United States v. Rudolph

10th Cir.9/8/2025
View on CourtListener

AI Case Brief

Generate an AI-powered case brief with:

📋Key Facts
⚖️Legal Issues
📚Court Holding
💡Reasoning
🎯Significance

Estimated cost: $0.10–$0.50 per brief, depending on opinion length and retries

Full Opinion

   Appellate Case: 23-1278        Document: 113-1   Date Filed: 09/08/2025     Page: 1
                                                                                 FILED
                                                                     United States Court of Appeals
                                        PUBLISH                              Tenth Circuit

                        UNITED STATES COURT OF APPEALS                       September 8, 2025

                                                                        Christopher M. Wolpert
                              FOR THE TENTH CIRCUIT                         Clerk of Court
                          _________________________________

 UNITED STATES OF AMERICA,

        Plaintiff - Appellee,

 v.                                                          No. 23-1278

 LAWRENCE RUDOLPH,

        Defendant - Appellant.

 ------------------------------

 NATIONAL ASSOCIATION OF
 CRIMINAL DEFENSE LAWYERS,

        Amicus Curiae.
                     _________________________________

                      Appeal from the United States District Court
                              for the District of Colorado
                          (D.C. No. 1:22-CR-00012-WJM-1)
                        _________________________________

David Oscar Markus (Lauren Doyle Perez, with him on the briefs), Markus/Moss
PLLC, Miami, Florida, for Defendant-Appellant.

J. Bishop Grewell, Assistant U.S. Attorney (Matthew T. Kirtch, Acting United States
Attorney, with him on the brief), Office of the United States Attorney, Denver,
Colorado, for Plaintiff-Appellee.

Norman R. Mueller, Haddon, Morgan and Foreman, P.C., Denver, Colorado, and
Neil S. Sandhu, Brownstein Hyatt Farber Schreck, LLP, Denver, Colorado, filed an
Amicus Curiae Brief for National Association of Criminal Defense Lawyers.
                     _________________________________

Before HOLMES, Chief Judge, MORITZ, and ROSSMAN, Circuit Judges.
   Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025     Page: 2



                       _________________________________

HOLMES, Chief Judge.
                  _________________________________

      Defendant-Appellant Lawrence “Larry” Rudolph was tried and convicted for

the fatal shooting of his wife, Bianca Rudolph, during a hunting trip to Zambia. The

district court subsequently sentenced him to life imprisonment and ordered him to

forfeit certain assets he purchased after procuring his wife’s life insurance proceeds.

Mr. Rudolph now appeals from his conviction and the forfeiture order, arguing that

the district court erred by (1) denying his motion for severance; (2) denying his

motion for improper venue; (3) admitting at trial certain statements that Bianca made

to a friend shortly before her death; and (4) ordering the forfeiture of certain assets.

For the reasons discussed herein, we affirm.

                                 I. BACKGROUND1

                                A. Factual Background

                     1. Larry and Bianca Rudolph’s Marriage

      In 2016, Larry and Bianca Rudolph had been married for nearly thirty-five

years, had two children, and lived together near Pittsburgh, Pennsylvania. Mr.

Rudolph, a renowned dentist, owned Three Rivers Dental Group (“Three Rivers

Dental”), a dental company operating multiple dental offices in Western



      1
              “On appeal, we review the evidence—both direct and circumstantial,
together with the reasonable inferences to be drawn therefrom—in the light most
favorable to the government.” United States v. McVeigh, 153 F.3d 1166, 1177 n.1
(10th Cir. 1998).

                                            2
  Appellate Case: 23-1278        Document: 113-1   Date Filed: 09/08/2025   Page: 3



Pennsylvania. Three Rivers Dental prospered, and the Rudolphs soon amassed a net

worth in the several millions of dollars. In 2000, the Rudolphs had $9.5 million in

marital assets, and they eventually purchased homes in Pennsylvania, Wyoming, and

Arizona. The Rudolphs also maintained life insurance policies in each of their

names—Mr. Rudolph for at least $3.3 million, and Bianca for about $4.8 million.

      The Rudolphs shared a passion for hunting. A room in their home was

dedicated to showcasing the hunting trophies they had collected. Mr. Rudolph was

an avid big-game hunter and prominent member of Safari Club International (“Safari

Club”), a hunter advocacy organization. Bianca, also a Safari Club member, was an

experienced big-game hunter in her own right, having successfully hunted lions and

rhinoceroses. The couple frequently traveled to Africa for hunting safaris, making

multiple such trips to Zambia.

      But the Rudolphs did not have a perfect marital relationship. Each cheated on

the other. Bianca confided in others regarding her marital issues, including her

brother, Ralph Finizio, and her friend, Cassandra Olmstead, who worked as Mr.

Rudolph’s assistant. Mr. Rudolph maintains that in 2000, he and Bianca signed a

postnuptial agreement whereby he agreed to pay her a flat fee of $2 million in the

event of their divorce.2



      2
              Mr. Rudolph introduced this purported postnuptial agreement into
evidence at trial, and both he and Bianca appear to have signed it. However, Mr.
Rudolph and the government have disputed the authenticity and enforceability of this
agreement—both at trial and on appeal.

                                           3
  Appellate Case: 23-1278      Document: 113-1     Date Filed: 09/08/2025    Page: 4



      The Rudolphs’ marital troubles compounded in the spring of 2016, when

Bianca learned from Ms. Olmstead that Mr. Rudolph was having a romantic affair

with Lori Milliron. Ms. Milliron—an operations manager at Three Rivers Dental

who had risen to become a partner in the practice—was Mr. Rudolph’s longtime

paramour; the two had been romantically involved for over a decade. Ms. Olmstead

revealed to Bianca that she had discovered email exchanges between Mr. Rudolph

and Ms. Milliron exposing the affair. Those emails, some more than five years old,

included numerous salacious messages in which Mr. Rudolph and Ms. Milliron

professed their love for one another and discussed their sexual relationship.3 With

Ms. Olmstead’s help, Bianca later accessed and read the emails herself.

      Bianca was distraught upon learning of this affair. Bianca told Ms. Olmstead

that she was generally opposed to divorce and would do anything to save her

marriage. She also feared the financial consequences of divorce, recalling to Ms.

Olmstead that Mr. Rudolph had previously forged her signature on a document

stipulating that Bianca would not receive any money in a divorce. Bianca said Mr.

Rudolph would frequently forge her signature and was adept at doing it. She had

searched for this document to destroy it but never located it. Despite her trepidation,


      3
                See, e.g., Aplee.’s Suppl. App., Vol. III, at 456 (Email from Ms.
Milliron to Mr. Rudolph, sent Aug. 1, 2010) (“I miss you more than you can
imagine . . . . I love you baby. Always will. Can’t resist you . . . . Maybe we can
spend the night together when we get back?[] I am crazed for you.”); id. at 460
(Email from Mr. Rudolph to Ms. Milliron, sent Aug. 2, 2010) (“I might be home
tonight . . . . Will [you] be too tired for crazy sex?”); id. at 542 (Email from Mr.
Rudolph to Ms. Milliron, dated Apr. 9, 2011) (“I love [you.]”).

                                           4
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025      Page: 5



Bianca told Ms. Olmstead that she would confront her husband about the affair and

give him an ultimatum: if Mr. Rudolph did not end the affair with Ms. Milliron,

Bianca would divorce him.

      A few weeks later, Bianca told Ms. Olmstead that she had successfully

confronted Mr. Rudolph about the affair and delivered the ultimatum. After initially

denying the affair, Mr. Rudolph came clean once Bianca told him she had seen his

email exchanges with Ms. Milliron. He agreed with Bianca to terminate the affair

and committed to firing Ms. Milliron from Three Rivers Dental. He later told

Bianca, however, that firing Ms. Milliron would take time because she was a partner

in the practice. Despite his commitments to end the affair, Mr. Rudolph traveled to

Cabo San Lucas (“Cabo”), Mexico with Ms. Milliron in July 2016.

                2. Mr. Rudolph’s Safari Club Defamation Lawsuit

      Back in 2012, while his affair with Ms. Milliron was ongoing, Mr. Rudolph

sued Safari Club and its board of directors for defamation (the “Safari Club

litigation”). Mr. Rudolph had served as president of Safari Club from 2009 to 2011.

But the Safari Club board expelled him in August 2012 for, among other things,

allegedly using his position to engage in adultery. In his complaint, Mr. Rudolph

accused Safari Club and its board of falsely stating that he was having an affair with

a woman in Atlanta under the pretext of Safari Club business and that he had




                                           5
  Appellate Case: 23-1278     Document: 113-1     Date Filed: 09/08/2025     Page: 6



previously engaged in adulterous conduct. Mr. Rudolph specifically alleged that the

adultery accusations were damaging to his marriage.4

                    3. The Fatal Shooting of Bianca Rudolph

      In late September 2016, months after their confrontation about Mr. Rudolph’s

affair, Bianca and Mr. Rudolph traveled for a safari to Chinyembe, Zambia, where

Bianca had hoped to hunt leopards. Chinyembe is located in a remote area of

Zambia, about 150 kilometers from the nearest town. The couple was joined by

Mark Swanepoel, a professional hunting guide who had previously accompanied the

Rudolphs on their Zambian safaris, and Spencer Kakoma, Mr. Swanepoel’s game

scout. During the safari, the Rudolphs resided in a cabin within a guest camp. Mr.

Rudolph brought a 12-gauge semi-automatic Browning shotgun for the safari,

explaining to Mr. Swanepoel that the shotgun could account for the speed of the

leopards. Mr. Swanepoel tested the shotgun in preparation for the hunt and

determined that it functioned properly. Both Mr. Rudolph and Bianca were




      4
              During his criminal trial, Mr. Rudolph admitted that he knowingly made
false statements by claiming that he was not an adulterer and that the adultery claims
harmed his marriage. He also admitted to falsifying interrogatory responses in the
Safari Club litigation by failing to list Ms. Milliron as someone he was engaged in
adultery with and stating that he had not communicated with her via email between
2006 and 2013. Then, in a May 2016 deposition, Mr. Rudolph again lied about his
relationship with Ms. Milliron to hide their relationship. Bianca was deposed for the
same litigation, and she too falsely denied that Mr. Rudolph was having an affair
with Ms. Milliron even though she had already discovered the affair.

                                          6
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 7



unfamiliar with the Browning shotgun—they had greater experience with rifles—but

Mr. Rudolph ably handled the shotgun on the safari.

      The leopard hunt lasted twelve days, but much to the group’s dismay, no

leopards were seen or shot. After another unsuccessful final day, the Rudolphs

returned to their cabin, anticipating an early departure the following morning.5 As

the group retired, Mr. Swanepoel unloaded his and Bianca’s rifles and witnessed Mr.

Rudolph unload his shotgun and return it to its case. The firearms, including the

shotgun, were each individually stored in soft cases. When the group returned to the

guest camp, a room attendant brought the firearms into the Rudolphs’ cabin.

      The following morning, on October 11, 2016, at around 5:00 a.m., Mr.

Swanepoel heard a gunshot followed by a “winded” scream from the Rudolphs’

cabin. J.A., Vol. VIII, at 1966 (Trial Tr., dated July 13, 2022) (“[I]t sounded almost

like a bit of a scream but like a winding sound, you know. Not so much a scream that

you would typically hear, but more like a -- you know, an expulsion of air, but, yeah,

sounded like a shout.”). He and Mr. Kakoma quickly ran to the cabin. Inside, they

discovered Bianca’s lifeless body on the floor in a pool of blood and Mr. Rudolph

positioned in the bathroom doorway. Bianca had been fatally shot directly through

her heart. She was shot by the shotgun Mr. Rudolph had brought for the safari; the

lethal projectile had penetrated the shotgun’s unzipped soft case, which now rested


      5
               The safari was initially scheduled for fourteen days; although Mr.
Rudolph preferred to stay for the entirety of the two weeks, Bianca opted to shorten
the trip in order to return home for a nephew’s wedding.

                                           7
   Appellate Case: 23-1278    Document: 113-1      Date Filed: 09/08/2025   Page: 8



on the floor with the shotgun still inside. She and Mr. Rudolph were alone in the

cabin at the time she was shot.

       Upon arriving, Mr. Swanepoel ran straight to Bianca’s body, put his hands on

her chest to stop the bleeding, and began performing CPR. He noticed Mr. Rudolph

was visibly upset, shouting for help, and frantically attempting to aid Mr. Swanepoel.

But given her condition, Bianca could not be saved. A forensic examiner later

opined that the wound to her chest would have killed Bianca in less than a minute.

       Mr. Rudolph claimed that he was in the bathroom when the shooting occurred

and did not see it happen. After hearing the shot, he purportedly stepped out of the

bathroom and observed Bianca on the floor surrounded by blood. He stood in shock

for a few seconds before Mr. Swanepoel arrived and attempted to revive her. After

realizing that his wife was dead, he became hysterical. Mr. Rudolph testified at trial

that Bianca must have accidentally shot herself.

       The day after Bianca’s death, her body was transported to a hospital in Lusaka,

Zambia for an autopsy. The autopsy determined that she died from a gunshot wound

causing hemorrhagic shock, maceration of the left side of her heart, and perforation

of her lung. In other words, Bianca had died from excessive bleeding and a direct

injury to her heart.

                          4. Aftermath of Bianca’s Death

       Zambian authorities immediately opened an investigation into Bianca’s death;

they reviewed the scene of the shooting, analyzed evidence, and interviewed relevant

witnesses, including Mr. Rudolph. Early in the investigation, conflicting reports

                                           8
  Appellate Case: 23-1278      Document: 113-1     Date Filed: 09/08/2025    Page: 9



emerged as to whether Bianca’s death was an accident or a suicide. Ultimately,

however, Zambian authorities concluded that Bianca died by accident and found no

evidence of foul play. Bianca’s final notice of death—issued by the Zambian

government and signed by the United States Embassy in Zambia (the “Embassy”)—

identified her cause of death as the accidental discharge of a firearm.

      On the same day as Bianca’s death, Mr. Rudolph called a consular official at

the Embassy, Otto Westhassel, and asked how quickly his wife’s remains could be

cremated so that he could leave the country.6 Mr. Rudolph’s urgency surprised Mr.

Westhassel. In a subsequent call, Mr. Rudolph reiterated his request for a speedy

cremation.

      On October 13, Mr. Westhassel contacted a local crematorium to arrange for

Bianca’s cremation. Later that day, Mr. Westhassel received word that Bianca would

be cremated the next morning. Concerned because the Embassy had yet to identify

Bianca’s remains, Mr. Westhassel and two diplomatic security agents hurried to the

funeral home. There, they identified Bianca’s remains with her passport, recorded

measurements of the chest cavity, and took photos.

      Bianca was cremated on October 14. At the time of her cremation, her

children had not yet learned of her death; Mr. Rudolph intended to notify them in

person. Shortly after the cremation, Mr. Rudolph returned to the United States: he



      6
             Bianca’s will, entered into evidence at trial, specified that she wished
for her remains to be cremated.

                                           9
  Appellate Case: 23-1278      Document: 113-1     Date Filed: 09/08/2025    Page: 10



first flew from Lusaka, Zambia, to Johannesburg, South Africa, then to Atlanta,

Georgia, and finally to Phoenix, Arizona. After a news article reported on Bianca’s

death, Mr. Rudolph, still en route to the United States, called his son and delivered

the news. A few days after his arrival in Arizona, Mr. Rudolph held a small

memorial service for Bianca.

  5. Mr. Rudolph Collects Bianca’s Life Insurance Proceeds, and Ms. Milliron
                             Joins Him in Arizona

      Two days after returning from Africa, Mr. Rudolph emailed a lawyer, asking

for “the very best counsel to manage life insurance claims.” Aplee.’s Suppl. App.,

Vol. II, at 340 (Trial Ex. 55, filed Aug. 16, 2024). He eventually submitted about

$4.8 million in claims to seven insurance companies that held life insurance policies

under Bianca’s name.7 One of those insurance companies had offices in Englewood,

Colorado. For each claim, Mr. Rudolph identified Bianca’s death as “accidental.” If

the insurance companies had concluded that Mr. Rudolph had in fact shot Bianca,

they would not have paid out the life insurance claims.8 But they seemingly did not

reach this conclusion.

      The insurers paid the totality of Bianca’s life insurance policies to Mr.

Rudolph, disbursing a total of $4,877,744.93. Mr. Rudolph subsequently executed a


      7
              Either Mr. Rudolph or the Rudolph Trust—for which Mr. Rudolph was
sole trustee and beneficiary after Bianca’s death—was the beneficiary of every policy
covering Bianca’s life.
      8
              As one insurance representative explained at trial, “[t]he majority of
states have slayer statutes. So if the beneficiary is the person that caused the insured
to pass away, [the insurance] benefits would not be payable.” J.A., Vol. XI, at 2760
                                           10
  Appellate Case: 23-1278       Document: 113-1   Date Filed: 09/08/2025    Page: 11



series of transactions between bank accounts and purchased multiple assets.

Particularly relevant to this appeal, Mr. Rudolph paid $1.15 million as down payment

on a $3.8 million home in Paradise Valley, Arizona; $3 million as collateral for a

$2.5 million construction loan for the same property; $400,000 as down payment and

closing costs for a property in Cranberry Township, Pennsylvania; $100,000 for a

condo in Cabo, Mexico; $239,000 for a 2018 Aston Martin DB-11 automobile; and

$162,000 for a 2017 Bentley Bentayga automobile.

      Less than two weeks after he returned from Zambia, Mr. Rudolph bought Ms.

Milliron a one-way flight to join him in Phoenix. Over the course of the next year,

the two began living and traveling together—to Jackson Hole, Wyoming; Pittsburgh,

Pennsylvania; and frequently to Cabo, Mexico. Their relationship endured through

Mr. Rudolph’s eventual trial.

      During their stays in Arizona, Mr. Rudolph and Ms. Milliron frequented Steak

44, an upscale steakhouse in Arcadia, Arizona. Brian Lovelace, a bartender at Steak

44, knew the couple as regular patrons. On one occasion, in early 2020, Mr.

Lovelace observed an uncomfortable conversation between the couple. When the

background music at the steakhouse paused to shift songs, Mr. Lovelace overheard




(Trial Tr., dated July 18, 2022). To that end, the insurers hired an investigator—a
company called Diligence—to review the Zambian investigation and confirm that
Bianca had died by accident; at the close of its investigation, Diligence reported no
evidence casting doubt on the idea that Bianca had died by accident. Diligence did,
however, note in its report that Zambian police had certain unresolved questions at
the conclusion of their investigation into Bianca’s death.

                                          11
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 12



Mr. Rudolph say harshly to Ms. Milliron: “I killed my [fuck]ing wife for you.” J.A.,

Vol. XVI, at 4116 (Trial Tr., dated July 26, 2022).9 Ms. Milliron subsequently put

her head down, grabbed her purse, and exited the steakhouse. Mr. Lovelace observed

that Ms. Milliron looked embarrassed, but not surprised, by Mr. Rudolph’s outburst.

                                B. Procedural History

                      1. Investigation, Arrest, and Indictment

      Beginning in July 2019, the Federal Bureau of Investigation (“FBI”) in

Denver, Colorado opened an investigation into Bianca’s death after conducting a

review of suspicious death cases. Both the FBI and the Embassy had received

concerned calls from Bianca’s friends and family regarding her death. In the course

of its investigation, the FBI reviewed the Zambian investigation, test-replicated the

fatal shooting using a duplicate shotgun and soft case, consulted with firearms

experts, and interviewed witnesses to determine Bianca’s state of mind prior to her




      9
              In contrast, Mr. Rudolph stated at trial that he in fact said, “Now they’re
saying I killed my [fuck]ing wife for you,” J.A., Vol. XVIII, at 4581 (Trial Tr., dated
July 27, 2022) (emphasis added), and Mr. Lovelace acknowledged that it was
possible that he missed the first few words of Mr. Rudolph’s statement. Mr. Rudolph
said that he first learned of the FBI investigation into Bianca’s murder from Mr.
Swanepoel in January 2020, although Mr. Swanepoel testified that he first spoke to
Mr. Rudolph about being approached by the FBI in the summer of 2020—months
after Mr. Rudolph’s outburst in Steak 44.

                                           12
  Appellate Case: 23-1278    Document: 113-1     Date Filed: 09/08/2025   Page: 13



death. Based on its findings, the FBI determined that it had enough evidence to

charge Mr. Rudolph with Bianca’s murder.

      In December 2021, Mr. Rudolph and Ms. Milliron traveled to Cabo. At the

time, they resided together in Phoenix. Before the couple left for Cabo, the FBI had

already drafted—and successfully presented to a federal magistrate judge for

approval—an initial criminal complaint charging Mr. Rudolph with Mail Fraud (18

U.S.C. § 1341) for defrauding the insurance companies of Bianca’s life insurance

proceeds by falsely representing that Bianca’s death was an accident. Once Mr.

Rudolph landed in Cabo, the FBI, in coordination with Mexican immigration

officials, had Mr. Rudolph detained and deported to Denver, Colorado.

      While Mr. Rudolph was on the deportation flight to Denver, the FBI secured a

superseding criminal complaint, charging Mr. Rudolph with both Mail Fraud (18

U.S.C. § 1341) and Foreign Murder (18 U.S.C. §§ 1119 and 1111)—the latter charge

being for the fatal shooting of Bianca in Zambia. On December 22, 2021, Mr.

Rudolph’s deportation flight landed at Denver International Airport, where he was

arrested on both charges.

      After Mr. Rudolph’s arrest, Ms. Milliron was subpoenaed to appear before a

grand jury investigating the charges against Mr. Rudolph. In her testimony, Ms.

Milliron made statements downplaying the extent of her relationship with Mr.




                                         13
  Appellate Case: 23-1278     Document: 113-1    Date Filed: 09/08/2025    Page: 14



Rudolph and expressing that Mr. Rudolph had proclaimed his innocence to her

regarding Bianca’s death.10

      On January 5, 2022, the same District of Colorado grand jury returned an

indictment charging Mr. Rudolph with two counts: Count 1, Foreign Murder, in

violation of 18 U.S.C. §§ 1119 and 1111; and Count 2, Mail Fraud and Aiding and

Abetting, in violation of 18 U.S.C. §§ 1341 and 1342. A month later, a District of

Colorado grand jury returned a superseding indictment (the “Indictment”) charging

Mr. Rudolph with the same two counts and adding seven counts against Ms. Milliron:

Count 3, Accessory After the Fact to Foreign Murder, in violation of 18 U.S.C. § 3;

Count 4, Obstruction of a Grand Jury Proceeding, in violation of 18 U.S.C.

§ 1503(a); and Counts 5–9, Perjury Before a Grand Jury Proceeding, each count

alleging a violation of 18 U.S.C. § 1623(a). Ms. Milliron’s prior statements to the

grand jury gave rise to the Obstruction and Perjury counts.

           2. Pretrial Motion to Dismiss Count One for Improper Venue

      Mr. Rudolph moved to dismiss Count One of the Indictment (Foreign Murder)

for improper venue. He alleged that the government, hoping to establish venue in

Colorado instead of Arizona, engaged in forum shopping by arresting him in Mexico

and deporting him to Colorado.11 Invoking the venue statute for extraterritorial


      10
             Ms. Milliron’s grand jury testimony was not admitted for the
government’s case against Mr. Rudolph at trial, so we do not reproduce her
statements in detail here.
      11
             Both before and during trial, the FBI admitted that it waited for Mr.
Rudolph to travel to Mexico in order to create a basis for venue in Colorado. The
                                          14
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025     Page: 15



offenses, which stipulates that a defendant must be tried for those offenses in the

district where the defendant is “arrested” or “first brought,” Mr. Rudolph argued that

venue was only proper in the Northern District of Georgia, where he was “first

brought” by his layover flight upon his return from Zambia following Bianca’s death.

      The district court denied Mr. Rudolph’s motion to dismiss, concluding that

venue was proper in the District of Colorado under § 3238. The court explained that,

under § 3238, venue is proper for a foreign-murder charge both in the district where

the defendant was “arrested” and in the district where the defendant was “first

brought.” Under either provision, the district court held, the District of Colorado was

the only conceivable venue for Mr. Rudolph’s trial: Mr. Rudolph was first “arrested”

in Denver, Colorado, and was “first brought” to Denver by authorities after he was

deported from Mexico.

                          3. Pretrial Motion for Severance

      Before trial, Mr. Rudolph filed a motion for severance, seeking to remove Ms.

Milliron as a co-defendant from his forthcoming trial. He raised two grounds for his

motion. First, he argued that his counts in the Indictment arose from distinct and

separate acts from Ms. Milliron’s counts, such that the initial joinder of their

Indictment was improper under Federal Rule of Criminal Procedure 8(b). Second, he

contended that severance was appropriate under Federal Rule of Criminal Procedure




FBI explained that Colorado was a more convenient forum for the investigative team
and prosecutors.

                                           15
  Appellate Case: 23-1278     Document: 113-1       Date Filed: 09/08/2025     Page: 16



14(a) because a joint trial would violate his constitutional right to present defense

testimony—specifically, testimony from Ms. Milliron—and result in unfair prejudice.

He explained that Ms. Milliron was willing to provide testimony in a severed trial of

Mr. Rudolph—but not in a joint trial—that would refute the government’s

contentions regarding Mr. Rudolph’s motive to kill Bianca. According to Mr.

Rudolph:

             Ms. Milliron has invoked her right to a speedy trial to put these
             trumped-up charges behind her and restore the status quo ante.
             Once that happens, she will again have nothing to fear from
             testifying truthfully and refuting the testimony of the disgruntled
             former employee and the eavesdropping bartender on which the
             government plans to hinge its case. Her testimony will corroborate
             every other statement made by [Mr.] Rudolph (to police, to the
             insurance company, and to friends and family) that his wife died
             from an accident. There was no confession. As she explains in the
             attached affidavit, Ms. Milliron would not testify in a joint trial but
             would be available in [Mr.] Rudolph’s severed trial if it proceeds
             after her trial.

J.A., Vol. I, at 166–67 (Mot. for Severance, filed Mar. 22, 2022) (emphasis added).

Attached to Mr. Rudolph’s motion was an affidavit from Ms. Milliron, in which she

stated she had “first-hand knowledge” of the conversations between (1) herself and

Mr. Rudolph at Steak 44, where Mr. Lovelace allegedly overheard Mr. Rudolph

effectively confess to murdering Bianca; and (2) herself and Anna Grimley, an

employee at Three Rivers Dental, with whom Ms. Milliron had spoken about her

affair with Mr. Rudolph. J.A., Vol. I, at 173 (Aff. of Lori Milliron, dated Mar. 17,

2022). Ms. Milliron declared that her recollections “flatly contradict[ed]” those

witnesses’ accounts. Id. (emphasis omitted).


                                           16
  Appellate Case: 23-1278        Document: 113-1     Date Filed: 09/08/2025    Page: 17



           The district court denied Mr. Rudolph’s motion for severance in full.12 The

court first concluded that Mr. Rudolph’s and Ms. Milliron’s counts were properly

joined in the Indictment under Rule 8(b) because their counts were part of the same

series of acts or transactions. Next, the district court held that severance was not

warranted because (1) Ms. Milliron only made conditional assurances to testify, (2)

her affidavit was vague and conclusory, and (3) judicial economy favored a joint

trial.13

                               4. Relevant Trial Proceedings

           In July 2022, Mr. Rudolph and Ms. Milliron were jointly tried before a District

of Colorado jury.14 As to Mr. Rudolph, the government theorized that he

intentionally shot Bianca—choosing a remote area in Zambia to perpetrate the

shooting—to collect Bianca’s life insurance proceeds and live happily thereafter with

Ms. Milliron. To that end, the government presented witness testimony regarding the

Rudolphs’ troubled marital relationship and Mr. Rudolph’s actions before and after




           12
               Mr. Rudolph twice moved for the court to reconsider severance—once
before and once after trial—but the district court denied each of his successive
motions. Mr. Rudolph also made multiple requests for severance at trial, but the
district court summarily denied each request.
           13
             In a footnote, the district court further stated that “Defendant Rudolph
can also waive his Fifth Amendment privilege against self-incrimination to testify
regarding his recollections of certain conversations.” J.A., Vol. I, at 212 n.3 (Order
Den. Mot. to Dismiss, dated Apr. 12, 2022) (emphasis omitted).
           14
                 Mr. Rudolph and Ms. Milliron were represented by separate counsel at
trial.

                                              17
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 18



Bianca’s death, including testimony from Mr. Finizio, Mr. Swanepoel, Mr. Kakoma,

Mr. Westhassel, Mr. Lovelace, and Ms. Olmstead. Multiple representatives from the

insurance companies who paid out Bianca’s life insurance proceeds also testified.

      Separately, the government claimed that Bianca could not have accidentally

shot herself based on her arm length, the length of the shotgun, the size of the entry

wound, the wound angle, the blood stain patterns on her clothing, and the lack of

blood on the shotgun’s soft case. In support, the government adduced evidence from,

among others, firearms and ballistics experts, forensic analysts, FBI crime scene

experts, and an anthropometrist.15 In addition, the government sought to dispute the

authenticity and enforceability of the Rudolphs’ alleged 2000 postnuptial agreement.

Notably, to accomplish this, the government offered evidence from James Padish, a

former Arizona state court judge and family law expert, who claimed the agreement

was inauthentic and unenforceable, and Joseph Smith, Mr. Rudolph’s friend, who

discussed with Mr. Rudolph the possibility of signing a postnuptial agreement with

Bianca approximately ten years after the 2000 postnuptial agreement was allegedly

signed—casting doubt on the existence of an enforceable and valid 2000 postnuptial

agreement.

      Relevant to this appeal, Ms. Olmstead testified about her 2016 conversations

with Bianca—months before Bianca’s death—regarding the Rudolphs’ marital

troubles. Before trial, Mr. Rudolph had objected to the admission of Ms. Olmstead’s


      15
             Anthropometry is the study of measuring people.

                                           18
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025       Page: 19



testimony, claiming it amounted to inadmissible hearsay. In opposition, the

government sought to admit six specific statements Bianca made to Ms. Olmstead

under the forfeiture-by-wrongdoing exception to the hearsay rule, Federal Rule of

Evidence 804(b)(6), which allows hearsay statements in instances where the

defendant wrongfully caused the declarant’s unavailability as a witness. The

government insisted that the Rule 804(b)(6) exception applied because Mr. Rudolph

killed Bianca in part to prevent her from testifying as a witness in a future divorce

proceeding and in the Safari Club litigation.

      The district court ultimately admitted the six Olmstead statements under Rule

804(b)(6). The admitted statements comprised Bianca’s purported assertions to Ms.

Olmstead that: (1) Mr. Rudolph often signed Bianca’s name on documents; (2) he

was good at forging her signature; (3) he had written up an agreement specifying that

she would get nothing in a divorce and signed her name on it; (4) she tried to find

that agreement for years and was worried about it; (5) she later confronted Mr.

Rudolph about the Milliron affair, which he initially denied before admitting to it

when confronted with the emails; and (6) Mr. Rudolph ultimately agreed to break off

the affair with Ms. Milliron and fire her from Three Rivers Dental. To admit the

statements under Rule 804(b)(6), the district court first found by a preponderance of

the evidence that Mr. Rudolph caused Bianca’s unavailability by killing her. Second,

the court found by a preponderance of the evidence that, as to the first four

statements, Mr. Rudolph killed Bianca with the intent to prevent her from testifying



                                           19
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 20



in a divorce proceeding, and, as to the final two statements, Mr. Rudolph killed

Bianca with the intent to prevent her from testifying in the Safari Club litigation.

      Finally, in its case against Ms. Milliron, the government presented testimony

from Rachel Anders and Anna Grimley, each of whom had spoken to Ms. Milliron

about her affair with Mr. Rudolph. Ms. Anders testified about the lavish lifestyle

Ms. Milliron adopted after her affair with Mr. Rudolph commenced and recounted

that Ms. Milliron said Mr. Rudolph could not get divorced because Bianca would

take all his wealth and dental practices in a divorce. Ms. Grimley testified that Ms.

Milliron had issued an “ultimatum” to Mr. Rudolph: if he did not “get rid of” Bianca,

Ms. Milliron would break off the affair. J.A., Vol. XIV, at 3467 (Trial Tr., dated July

21, 2022). Significantly, Ms. Anders’s and Ms. Grimley’s testimony concerning

these conversations was only admissible against Ms. Milliron—not against Mr.

Rudolph. For that reason, before those witnesses testified about their conversations

with Ms. Milliron, the district court read a limiting instruction prohibiting jurors from

considering their testimony in the government’s case against Mr. Rudolph.

      After ten days of evidence, the government rested. The defense’s case

emphasized the lack of evidence tying Mr. Rudolph to Bianca’s fatal shooting,

asserting instead that Bianca accidentally shot herself by dropping the shotgun while

packing for the couple’s morning flight. The defense offered testimony from five

witnesses, including a firearms expert, a pathologist, and a forensic analyst. Further,

the defense claimed that Mr. Rudolph had no motive to kill Bianca because the

couple maintained a happy, open marriage in which extramarital sex was accepted.

                                           20
  Appellate Case: 23-1278     Document: 113-1     Date Filed: 09/08/2025    Page: 21



Along those lines, the defense admitted into evidence the alleged 2000 postnuptial

agreement, arguing it was authentic and enforceable, and positing that it reinforced

Mr. Rudolph’s lack of motive to kill Bianca, as a divorce would not have been

financially burdensome to Mr. Rudolph in light of that agreement.

      Last to testify was Mr. Rudolph himself. Mr. Rudolph unequivocally denied

murdering Bianca, claimed her death was an accident, and explained that he was in

the bathroom when the shotgun went off. He denied admitting to the murder at Steak

44 and clarified that he spent time with Ms. Milliron after Bianca’s death as part of

his grieving process. At the conclusion of Mr. Rudolph’s testimony, the parties gave

closing arguments, and the case was submitted to the jury.

                                   5. Jury Verdict

      The jury convicted Mr. Rudolph on both counts—Foreign Murder and Mail

Fraud. As to Ms. Milliron, the jury convicted her on four of her seven counts—

Accessory After the Fact to Foreign Murder, Obstruction of a Grand Jury Proceeding,

and two counts of Perjury—and acquitted her on the remaining three counts.

                            6. Forfeiture and Sentencing

      In advance of sentencing, the government moved for mandatory restitution and

forfeiture pursuant to Mr. Rudolph’s guilty verdict, requesting: (1) $4,877,744.93 in

restitution to the insurance companies who paid out Bianca’s life insurance policies;

(2) forfeiture, pursuant to 18 U.S.C. § 981(a)(1)(C) and 28 U.S.C. § 2461(c), of Mr.

Rudolph’s Paradise Valley, Arizona home, Cranberry Township, Pennsylvania home,

Aston Martin and Bentley automobiles, funds from three bank accounts, and interest,

                                          21
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025    Page: 22



dividends, and appreciation on those assets; and (3) a criminal fine of $9,785,577.86.

In support of its forfeiture request, the government presented a wealth of financial

evidence linking Mr. Rudolph’s purchase of the subject assets to the roughly $4.8

million he received from the insurance companies.

      Mr. Rudolph opposed the government’s motion. As to the forfeiture request,

he argued forfeiture was inappropriate because he could have purchased the subject

assets notwithstanding the life insurance proceeds and because the commingling of

his tainted and untainted funds made it difficult to divide the subject assets as a

matter of law. In the end, the district court granted the government’s motion with

respect to restitution and forfeiture, but reduced the fine to $2 million.

      The district court sentenced Mr. Rudolph to life imprisonment on Count 1

(Foreign Murder) and 240 months of imprisonment and three years of supervised

release on Count 2 (Mail Fraud), with the sentences to run concurrently.16

                                         ****

      Mr. Rudolph now appeals from his convictions and the forfeiture order. We

have jurisdiction over his appeal pursuant to 28 U.S.C. § 1291.

                                   II. DISCUSSION

      On appeal, Mr. Rudolph argues the district court erred by (1) denying his

motion for severance; (2) denying his motion for improper venue; (3) admitting at




      16
           Ms. Milliron, meanwhile, was sentenced to seventeen years of
imprisonment for her four convictions.

                                           22
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025     Page: 23



trial statements Bianca made to Ms. Olmstead shortly before her death; and

(4) ordering forfeiture of his assets. We address each argument in turn, and, finding

them unpersuasive, we uphold the district court’s judgment.

                         A. Motion for Severance Challenge

       In his challenge to the district court’s denial of his severance motion,17 Mr.

Rudolph asserts that the denial materially prejudiced his defense in two ways: (1) it

deprived him of presenting Ms. Milliron’s testimony, which would have rebutted

government evidence at trial, and (2) it allowed the jury to hear prejudicial testimony

from two witnesses—Ms. Anders and Ms. Grimley—whose testimony would not

have been admissible in Mr. Rudolph’s severed trial.

                     1. Standard of Review and Applicable Law

       We review a district court’s denial of a motion for severance for abuse of

discretion. United States v. Pursley, 577 F.3d 1204, 1215 (10th Cir. 2009). “A

district court abuses its discretion when its decision is ‘arbitrary, capricious or

whimsical’ or falls outside ‘the bounds of permissible choice in the circumstances.’”



       17
              In a skeletal fashion, Mr. Rudolph argues that the initial joinder of his
counts with Ms. Milliron’s counts was erroneous under Rule 8(b)—an argument that
he raised before the district court. But Mr. Rudolph does not develop this argument
at all on appeal. At oral argument, Mr. Rudolph’s counsel further clarified that the
focus of his appellate challenge was on severance under Rule 14, not joinder under
Rule 8(b). Accordingly, we deem any challenge that Mr. Rudolph could have raised
to joinder under Rule 8(b) to be waived. See, e.g., United States v. Woodmore, 135
F.4th 861, 877 (10th Cir. 2025) (“[A] litigant ‘may waive appellate review of an
issue by not arguing it—or arguing it in an inadequate manner—in one’s opening
brief.’” (quoting In re Syngenta AG MIR 162 Corn Litig., 61 F.4th 1126, 1181 (10th
Cir. 2023))).

                                            23
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025     Page: 24



United States v. Olea-Monarez, 908 F.3d 636, 639 (10th Cir. 2018) (quoting United

States v. Mares, 441 F.3d 1152, 1156 (10th Cir. 2006)). Moreover, “[a] district court

abuses its discretion when it relies on an incorrect conclusion of law or a clearly

erroneous finding of fact.” United States v. Hemmelgarn, 15 F.4th 1027, 1031 (10th

Cir. 2021) (quoting United States v. Battle, 706 F.3d 1313, 1317 (10th Cir. 2013));

see also Koon v. United States, 518 U.S. 81, 100 (1996) (“A district court by

definition abuses its discretion when it makes an error of law.”); United States v.

Lopez-Avila, 665 F.3d 1216, 1219 (10th Cir. 2011) (“An error of law is per se an

abuse of discretion.”).

      Under Federal Rule of Criminal Procedure 14(a), a district court may sever the

trials of multiple defendants if a joint trial “appears to prejudice a defendant.” Rule

14 requires a showing of actual prejudice, i.e., “a serious risk that a joint trial would

compromise a specific trial right of [the defendant] or prevent the jury from making a

reliable judgment about guilt or innocence.” United States v. Clark, 717 F.3d 790,

818 (10th Cir. 2013) (quoting Zafiro v. United States, 506 U.S. 534, 539 (1993)).

Such a risk occurs “when the jury considers evidence against a defendant that is

admissible only against a co-defendant, and is increased when multiple defendants

are tried together ‘in a complex case’ and ‘have markedly different degrees of

culpability.’” Id. (quoting United States v. Sarracino, 340 F.3d 1148, 1165 (10th Cir.

2003)). Nevertheless, “[m]erely asserting a heightened chance of acquittal or the

negative ‘spillover effect’ of evidence against a codefendant is insufficient to warrant

severance.” United States v. Martinez, 76 F.3d 1145, 1152 (10th Cir. 1996) (citation

                                            24
  Appellate Case: 23-1278     Document: 113-1       Date Filed: 09/08/2025   Page: 25



omitted) (quoting United States v. Cardall, 885 F.2d 656, 668 (10th Cir. 1989));

accord United States v. Jones, 530 F.3d 1292, 1303 (10th Cir. 2008).

      Because severance is a matter of discretion, not of right, defendants face a

heavy burden to establish sufficient prejudice to vacate a conviction on appeal. See

United States v. Hall, 473 F.3d 1295, 1302 (10th Cir. 2007); see also Pursley, 577

F.3d at 1215 (“A defendant seeking to vacate a conviction based upon the denial of a

motion to sever faces a steep challenge.”). This heavy burden reflects the strong

preference in federal courts “for joint trials of defendants who are indicted together,”

because joint trials “promote efficiency and ‘serve the interests of justice by avoiding

the scandal and inequity of inconsistent verdicts.’” Zafiro, 506 U.S. at 537 (quoting

Richardson v. Marsh, 481 U.S. 200, 210 (1987)); accord Hall, 473 F.3d at 1301–02.

       “Rule 14 leaves the determination of risk of prejudice and any remedy for

such prejudice to the sound discretion of the district court[.]” Clark, 717 F.3d at 818

(quoting United States v. Morales, 108 F.3d 1213, 1220 (10th Cir. 1997)). Thus,

“[t]he district court is the primary referee on severance claims, for we, as an appellate

court, have only a distant view of the ring.” Id.

      “[W]here a defendant bases his motion for severance upon a claim that he

needs a co-defendant’s testimony,” we apply the following non-exhaustive factors:

             (1) the likelihood that the co-defendant would in fact testify at the
             movant’s severed trial and waive his Fifth Amendment privilege;
             (2) the significance of the testimony in relation to the defendant’s
             theory of defense; (3) the exculpatory nature and effect of such
             testimony; (4) the likelihood that the co-defendant’s testimony
             would be impeached; (5) the extent of prejudice caused by the


                                           25
  Appellate Case: 23-1278     Document: 113-1       Date Filed: 09/08/2025   Page: 26



             absence of the testimony; (6) the effect of a severance on judicial
             administration and economy; (7) the timeliness of the motion.

United States v. McConnell, 749 F.2d 1441, 1445 (10th Cir. 1984). These are known

as the “McConnell factors.” We evaluate the McConnell factors in light of both the

severance motion submitted by the defendant and any corresponding affidavit

submitted by the potential co-defendant witness. See id. at 1444–46; Pursley, 577

F.3d at 1215–19.

                                      2. Analysis

      The district court did not abuse its discretion by denying Mr. Rudolph’s

motion for severance. As we explain below, Mr. Rudolph’s two severance challenges

are each without merit.

                    a. Deprivation of Ms. Milliron’s Testimony

      We evaluate Mr. Rudolph’s first severance challenge—that the joint trial

deprived him of presenting Ms. Milliron’s testimony—under the seven McConnell

factors. In our assessment, we look to Mr. Rudolph’s motion for severance and the

corresponding affidavit submitted by Ms. Milliron, see, e.g., McConnell, 749 F.2d at

1445, ultimately concluding that the district court did not abuse its discretion by

denying Mr. Rudolph’s motion for severance. Five of the seven factors weigh

against Mr. Rudolph, most notably the low likelihood that Ms. Milliron would have

testified in a severed trial, the meager exculpatory value of her testimony, the limited




                                           26
  Appellate Case: 23-1278      Document: 113-1       Date Filed: 09/08/2025   Page: 27



extent of the prejudice, and the district court’s compelling interests in judicial

economy. We address each factor below.

                   i. Likelihood that Ms. Milliron Would Testify

       We conclude that there is a low likelihood that Ms. Milliron would have

testified in Mr. Rudolph’s severed trial. As a starting point, Mr. Rudolph’s motion

for severance explained Ms. Milliron’s plan to testify as follows:

              Ms. Milliron has invoked her right to a speedy trial to put these
              trumped-up charges behind her and restore the status quo ante.
              Once that happens, she will again have nothing to fear from
              testifying truthfully and refuting the testimony of [Ms. Grimley]
              and [Mr. Lovelace] . . . . Ms. Milliron would not testify in a joint
              trial but would be available in [Mr.] Rudolph’s severed trial if it
              proceeds after her trial.

J.A., Vol. I, at 166–67 (emphasis added). By Mr. Rudolph’s own admission in his

motion, then, Ms. Milliron’s commitment to testify was not unequivocal, but rather

conditional on her being tried first and acquitted. Such conditional offers to testify

normally undercut the likelihood that a co-defendant will testify in a severed trial.

See, e.g., McConnell, 749 F.2d at 1445 (explaining that a motion for severance

“would not have met the initial requirement of a showing of willingness to testify

because [the defendant] conditioned his offer of testimony on his being tried first”);

United States v. Espinosa, 771 F.2d 1382, 1409 (10th Cir. 1985) (discrediting the

likelihood that co-defendants would testify in a severed trial when they

“condition[ed] their offer to testify on their case being tried first”).18


       18
             Mr. Rudolph retorts that these statements in his motion should be read
only to explain “the well-established procedure for sequencing severed trials.”
                                             27
  Appellate Case: 23-1278      Document: 113-1        Date Filed: 09/08/2025   Page: 28



       Ms. Milliron’s affidavit does not inspire any greater confidence that she would

have testified in a severed trial. In relevant part, she stated:

                     Since my testimony, I have learned that the government’s
              case against [Mr. Rudolph] depends on testimony about two
              conversations in which the government says that I participated. I
              have first-hand knowledge that no other potential witness has
              about these supposed conversations. The first alleged conversation
              is one between a co-worker, [Ms.] Grimley, and me. The second
              alleged conversation is one between [Mr. Rudolph] and me, parts
              of which [Mr. Lovelace] claims to have overheard.

                     From what I have seen of the government’s discovery and
              through conversations with my lawyer, I have concluded that my
              recollection of those alleged conversations flatly contradicts and is
              entirely inconsistent with what Ms. Grimley and [Mr. Lovelace]
              claim.

                                               ....

                     If the allegations and charges against me were tried
              separately from [Mr. Rudolph’s] case, I would be able to testify at
              [Mr. Rudolph’s] trial to correct Ms. Grimley’s and [Mr.
              Lovelace’s] false, misleading, and confused recollections of what
              they think they heard me and/or [Mr. Rudolph] say. I am very sure
              the jury would believe me over those witnesses because I know
              what was said.

J.A., Vol. I, at 173 (emphasis and numbering omitted). At no point in her affidavit,

however, did Ms. Milliron unconditionally commit to testifying—saying only that

she “would be able to testify.” Id. (emphasis added). Suffice it to say, a witness

being able to testify is materially different from a witness committing




Aplt.’s Opening Br. at 35. But nothing in Mr. Rudolph’s statements suggests he was
discussing sequencing procedure—nor is it clear why he would be raising such a
“well-established” proposition in a motion for severance before the district court.

                                            28
  Appellate Case: 23-1278     Document: 113-1     Date Filed: 09/08/2025    Page: 29



unconditionally to actually testify. Moreover, the district court reasonably found that

Ms. Milliron’s affidavit was “vague and conclusory,” id. at 211 (quoting id. at 193

(Gov.’s Resp. Br., filed Mar. 28, 2022)); specifically, though Ms. Milliron purported

to have “first-hand knowledge” that “flatly contradict[ed]” two witnesses’ testimony,

she offered no substance for those claims, id. at 173. Without more, these affidavit

averments by Ms. Milliron do not support Mr. Rudolph’s argument on appeal that

Ms. Milliron was prepared to offer specific testimony in a severed trial.

      Accordingly, the first McConnell factor weighs against Mr. Rudolph.

     ii. Significance of Ms. Milliron’s Testimony to Mr. Rudolph’s Defense

      We conclude that, in a severed trial, Ms. Milliron’s testimony would have been

significant. Thus, this factor weighs in Mr. Rudolph’s favor. We understand

McConnell’s significance factor to turn on whether the proposed testimony is

congruent with the defense theory. See McConnell, 749 F.2d at 1445 (“[The co-

defendant’s] proposed testimony, as evidenced by his affidavit, was at least

significant in view of [Defendant’s] theory of defense.”).

      As we interpret her affidavit, Ms. Milliron asserted that she had knowledge of

conversations between (1) herself and Mr. Rudolph at Steak 44, overheard by Mr.

Lovelace; and (2) herself and Ms. Grimley; and that her knowledge contradicted both

Mr. Lovelace’s and Ms. Grimley’s recollections of those conversations. But only the

Steak 44 conversation is actually relevant to our assessment of the significance of

Ms. Milliron’s testimony in a severed trial of Mr. Rudolph. That is so because Ms.



                                          29
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025     Page: 30



Milliron would not have been permitted to testify regarding the Grimley conversation

at Mr. Rudolph’s severed trial.

       Recall that the court only admitted Ms. Grimley’s testimony regarding her

conversations with Ms. Milliron in the government’s case against Ms. Milliron. To

that end, the district court read the following limiting instruction to the jury:

                     So, ladies and gentlemen of the jury, [Ms. Grimley] may
              testify that Lori Milliron made certain statements to her in 2015.
              When evaluating the case against Ms. Milliron, it is for you to
              decide whether she made any statement and, if so, what weight to
              give whatever statement she made. However, any statement Ms.
              Milliron may have made to Ms. Grimley are to be considered only
              in regards to the charges against Ms. Milliron.

                     With regard to the charges against Lawrence Rudolph, you
              cannot consider these alleged statements at all. In other words, as
              far as the charges against Dr. Rudolph are concerned, you cannot
              consider any statements Ms. Milliron may have made to Ms.
              Grimley.

J.A., Vol. XIV, at 3465 (Trial Tr., dated July 21, 2022) (emphases added). It

logically follows from the court’s limiting instruction that if Mr. Rudolph had been

tried alone, Ms. Grimley’s testimony regarding her conversation with Ms. Milliron

would not have been admissible. Consequently, in a severed, solo trial of Mr.

Rudolph, there would have been no Grimley testimony for Ms. Milliron to rebut, and

the court would not have permitted such rebuttal testimony by Ms. Milliron. See

Oral Arg. at 6:20–21 (defense counsel stating that the Milliron “affidavit does not

need to undermine the Grimley testimony”). Therefore, in assessing the significance

that Ms. Milliron’s testimony would have had in a severed trial of Mr. Rudolph, we

exclude from our analysis her purported rebuttal testimony regarding the Grimley

                                            30
  Appellate Case: 23-1278       Document: 113-1   Date Filed: 09/08/2025    Page: 31



conversation, because Ms. Grimley’s testimony would not have been admissible in a

severed trial of Mr. Rudolph.

      Therefore, only Ms. Milliron’s statement that she would contradict Mr.

Lovelace’s recollection of Mr. Rudolph’s outburst at Steak 44 remains for our

analysis.19 Though lacking in detail, this assertion would necessarily have been

significant to Mr. Rudolph’s defense. As Mr. Rudolph points out, Mr. Lovelace’s

testimony that he overheard Mr. Rudolph admit to murdering his wife was pivotal to

the government’s case; indeed, the government began its opening statement at trial by

forecasting Mr. Lovelace’s testimony. See J.A., Vol. VIII, at 1738 (“I want to start at

the back bar of the high-end steakhouse in [] Arizona.”). Accordingly, a salient

feature of Mr. Rudolph’s defense was his contention that he never admitted at Steak




      19
              Mr. Rudolph stated in his motion for severance that Ms. Milliron would
also offer the following testimony:

             She can show that [Mr.] Rudolph had no reason to kill his wife.
             He was already wealthy enough to afford exotic vacations, among
             other luxuries. His wife knew about his affair with Ms. Milliron.
             They had been married for 34 years and had two children together.
             Neither his son nor his daughter has ever believed that he murdered
             their mother. Ms. Milliron will also explain that she had no desire
             to re-marry, that she did not give an ultimatum, and that she was
             not going to leave [Mr.] Rudolph if he continued in his marriage.

J.A., Vol. I, at 167. Yet none of this additional testimony appears anywhere in Ms.
Milliron’s affidavit, so we decline to include it in our analysis. See Pursley, 577 F.3d
at 1216 (“We rest our [denial of the motion for severance] upon the absence, at the
time the motions were filed, of affidavits from [the co-defendants] validating
[Defendant’s] assertions—that is, . . . identifying the exculpatory content of their
testimony.”).

                                          31
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 32



44 to murdering his wife. Therefore, the testimony of Ms. Milliron that purportedly

would bolster his version of the Steak 44 conversation with first-hand knowledge

would have been significant. However, the significance factor does not set a high

bar; the evidence at issue simply must be congruent with the defense theory. In

particular, it does not necessarily follow that the same evidence—even if significant

in this limited sense—could be deemed exculpatory, which is the subject of the next

McConnell factor.

      Suffice it to say here that the second McConnell factor weighs in favor of Mr.

Rudolph.

           iii. Exculpatory Nature and Effect of Ms. Milliron’s Testimony

      We conclude that Ms. Milliron’s testimony would not have been exculpatory

in a solo, severed trial of Mr. Rudolph. For essentially the same reasons outlined

supra for why Ms. Milliron’s knowledge concerning her conversation with Ms.

Grimley is not relevant to our analysis of McConnell’s significance factor, it also is

not relevant to our analysis of McConnell’s exculpatory nature and effect factor. In

other words, the focus of our analysis here is solely on Mr. Milliron’s proffered

testimony regarding her Steak 44 conversation with Mr. Rudolph and, more

specifically, her sworn assertion that her testimony would contradict the testimony of

Mr. Lovelace. Recall that Mr. Lovelace testified that Mr. Rudolph told Ms. Milliron,




                                           32
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 33



“I killed my [fuck]ing wife for you,” prompting her to leave Steak 44 looking

embarrassed. J.A., Vol. XVI, at 4116, 4119.

      Ms. Milliron’s affidavit averred that her recollection of that conversation

“flatly contradict[ed]” Mr. Lovelace’s testimony. J.A., Vol. I, at 173. Critically,

however, Ms. Milliron’s affidavit provided the district court with nothing more. She

did not explain the context of the Steak 44 conversation, tell the court what Mr.

Rudolph in fact said to her, or shed any additional light on the conversation. Nor did

her affidavit specifically support Mr. Rudolph’s explanation at trial for the Steak 44

outburst: that he had in fact said, “Now they’re saying I killed my [fuck]ing wife for

you.”20 See J.A., Vol. XVIII, at 4581 (emphasis added).

      On its face, the statement in Ms. Milliron’s affidavit is conclusory, bereft of

substance, and can hardly be deemed exculpatory to the degree required by our

precedent to justify a severed trial. See Pursley, 577 F.3d at 1217 (concluding that a

co-defendant’s statement in an affidavit lacked exculpatory value because it merely

“provided a naked factual assertion” that was “insufficient on its face to undercut the


      20
               Even if Ms. Milliron had expressly adopted Mr. Rudolph’s version of
his Steak 44 statement, it likely would have been of only limited exculpatory value.
That is because that version of events was rebutted by Mr. Swanepoel’s testimony
that he told Mr. Rudolph of the FBI investigation into Bianca’s murder only after Mr.
Rudolph’s outburst in Steak 44. In other words, Mr. Swanepoel’s testimony would
have indicated that Mr. Rudolph would not have been aware of anyone accusing him
of killing his wife for Ms. Milliron at the time of the Steak 44 outburst, and therefore,
a reasonable jury could infer that Mr. Rudolph must have fabricated his account of
this outburst. Cf. Hall, 473 F.3d at 1302 (concluding that the proffered testimony
was not sufficiently exculpatory because “wiretap evidence directly contradicts it”);
see also supra note 9.

                                           33
  Appellate Case: 23-1278     Document: 113-1     Date Filed: 09/08/2025    Page: 34



criminal liability of [Defendant]” (emphasis omitted)); McConnell, 749 F.2d at 1446

(explaining that “[w]hile the proffered [] testimony does purport to be exculpatory,

we find that it lacks substance” because it would “be little more illuminating than a

simple assertion that [Defendant] was innocent”); Hall, 473 F.3d at 1302 (affirming

the denial of a motion for severance in part because the proffered “testimony

completely lacks any substance or credibility” (internal quotation marks omitted));

Martinez, 76 F.3d at 1152–53 (agreeing with the district court’s finding that the

“purported testimony lacked substance, was cumulative of defendant’s own

testimony, and too self-serving to be credible” (footnote omitted)). Therefore,

although significant to Mr. Rudolph’s defense, Ms. Milliron’s purported testimony

was not sufficiently exculpatory to militate in favor of severed trials. See McConnell,

749 F.2d at 1445–46 (concluding that a co-defendant’s testimony was significant but

not exculpatory).

      The third McConnell factor thus weighs against Mr. Rudolph.

           iv. Likelihood of Impeachment of Ms. Milliron’s Testimony

      Ms. Milliron’s testimony would likely have been impeached at a severed trial.

Ms. Milliron and Mr. Rudolph’s romantic relationship—both before and after

Bianca’s death—was well documented at trial and perhaps most prominently

displayed in the pair’s salacious email exchanges. And Ms. Milliron’s lifestyle after

Bianca’s death, including her frequent vacations to Cabo, was shown through the

evidence to be dependent on her relationship with Mr. Rudolph. Given her romantic

ties to Mr. Rudolph, which brought her tangible, life-style benefits, the jury would

                                          34
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025     Page: 35



likely have approached Ms. Milliron’s testimony seeking to exculpate Mr. Rudolph

with a healthy dose of skepticism. See United States v. Green, 818 F.3d 1258, 1280–

81 (11th Cir. 2016) (“[A] codefendant’s proffered testimony in favor of the moving

defendant is of ‘dubious credibility’ when ‘it was in no way contrary to the [co-

defendant’s] own interests.’” (second alteration in original) (quoting United States v.

Pepe, 747 F.2d 632, 651 (11th Cir. 1984))); Martinez, 76 F.3d at 1153 (agreeing with

the district court that the proffered testimony of a co-defendant was “too self-serving

to be credible”); cf. Olden v. Kentucky, 488 U.S. 227, 231–32 (1988) (confirming the

Confrontation Clause right to impeach a witness with their motive to lie to protect a

romantic relationship).

      Furthermore, if Ms. Milliron had been tried first and convicted—as she

ultimately was on four of the seven counts in the joint trial—her prior convictions

would have been admissible in Mr. Rudolph’s trial for impeachment purposes. See

Fed. R. Evid. 609. Those convictions would have considerably damaged Ms.

Milliron’s credibility in the eyes of a reasonable jury. See McConnell, 749 F.2d at

1446 (“[H]ad [the co-defendant] been tried first . . . and had he been convicted, the

fact of that conviction would also have been admissible and would have effectively

nullified the exculpatory value of his testimony for [Defendant].”).

      The fourth McConnell factor weighs against Mr. Rudolph.

                                v. Extent of Prejudice

      Mr. Rudolph was minimally prejudiced, if at all, by the district court’s

authorization of a joint trial. Rule 14 prejudice requires “a serious risk that a joint

                                            35
  Appellate Case: 23-1278     Document: 113-1     Date Filed: 09/08/2025    Page: 36



trial would compromise a specific trial right of [the defendant] or prevent the jury

from making a reliable judgment about guilt or innocence.” Clark, 717 F.3d at 818

(quoting Zafiro, 506 U.S. at 539). Mr. Rudolph does not direct us to any specific

trial right that was compromised aside from the denial of his right to present

witnesses (i.e., Ms. Milliron) in his own defense, a right subsumed by our analysis of

the McConnell factors. And the absence of Ms. Milliron’s testimony from the joint

trial did not prevent the jury from making a reliable judgment regarding Mr.

Rudolph’s guilt or innocence. That is because, by Mr. Rudolph’s own admission,

much of Ms. Milliron’s testimony was duplicative of his own. See J.A., Vol. I, at

166 (“Her testimony will corroborate every other statement made by [Mr.]

Rudolph . . . that his wife died from an accident.”). More specifically, based on her

affidavit, the only purportedly exculpatory testimony Ms. Milliron could have

offered—her recollection of the Steak 44 conversation—would at best only parrot

Mr. Rudolph’s own version of that conversation that he offered at trial.

      We recognize that Ms. Milliron’s testimony could have bolstered Mr.

Rudolph’s defense in a solo, severed trial. Specifically, we acknowledge that a jury’s

opportunity to hear the testimony of a corroborative witness—even if that witness

only parrots the defendant’s own testimony—can still be favorable to the defendant.

But the generalized notion that a defendant had “a better chance of acquittal in a

separate trial” is not sufficient to establish prejudice under Rule 14. Jones, 530 F.3d

at 1303 (quoting United States v. Small, 423 F.3d 1164, 1182 (10th Cir. 2005)). And

critically, where proposed testimony lacks substance—as Ms. Milliron’s did here—

                                          36
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 37



the extent of prejudice that can arise from the absence of that testimony is low. See,

e.g., Pursley, 577 F.3d at 1216 (“The district court aptly determined that the proposed

testimony lacked the requisite substance to generate prejudice.” (internal quotation

marks omitted)).

      The fifth McConnell factor also weighs against Mr. Rudolph.

                     vi. Judicial Administration and Economy

      A severed trial of Mr. Rudolph would have burdened judicial administration

and economy. No shortage of cases support the proposition that, typically, severed

trials strain judicial resources. See, e.g., Pursley, 577 F.3d at 1218–19 (“Granting

severance also would have thwarted principles of judicial economy. The

district court would have been required, at a minimum, to conduct two four-day

trials, rather than just one.”); McConnell, 749 F.2d at 1446 (“[T]he trial court was

entirely justified in considering the prejudice caused to [the defendant] by a denial of

severance to be very small and greatly outweighed by the expense and administrative

inconvenience of conducting two lengthy trials involving numerous witnesses rather

than one consolidated trial.”).

      Ordinarily, we defer to the district court’s own analysis of how severance

would impact the court and its staff. Cf. Clark, 717 F.3d at 818 (“The district court is

the primary referee on severance claims, for we, as an appellate court, have only a

distant view of the ring.”). As the district court explained:

             [T]he Court wholly rejects [Mr.] Rudolph’s argument that
             “[s]everance will have a minimal, if any, effect on judicial
             economy.” The Court considers this argument to border on

                                           37
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025     Page: 38



             frivolous as it lacks any recognition of the demanding workload of
             a district judge in the District of Colorado, as well as the
             difficulties of scheduling and holding trials during the COVID-19
             pandemic. This case is not only unusually complicated, it has
             already proven to be very court resource intensive as well. The
             trial against [Mr.] Rudolph alone is already expected to last about
             three weeks and will involve dozens of witnesses, including
             international witnesses. . . . Because a trial against Defendants
             Rudolph and Milliron will include much of the same presentation
             of evidence, the Court concludes that a joint trial would result in
             considerable efficiencies in the expenditure of scarce judicial
             resources, and as a result this fact alone weighs heavily against
             severance.

J.A., Vol. I, at 213–14 (third alteration in original) (footnote omitted) (citations

omitted). We find this analysis persuasive.

      The sixth McConnell factor weighs against Mr. Rudolph.

              vii. Timeliness of Mr. Rudolph’s Motion for Severance

      The parties do not dispute, and the district court agreed, that Mr. Rudolph’s

motion for severance was timely.

      The seventh McConnell factor therefore weighs in favor of Mr. Rudolph.

                      viii.   Summary of the McConnell factors

      Based on our consideration of the McConnell factors, we conclude that the

district court did not abuse its discretion in rejecting Mr. Rudolph’s first line of

argument for severance—that failure to sever unduly deprived him of Ms. Milliron’s

testimony. Five of the McConnell factors weigh against Mr. Rudolph, and only two

weigh in his favor. Significantly, the factors that our precedents treat as most

important—viz., likelihood that the co-defendant would testify, exculpatory value,

extent of prejudice, and judicial economy—weigh against Mr. Rudolph. See Pursley,

                                            38
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025     Page: 39



577 F.3d at 1215–19; Hall, 473 F.3d at 1302; McConnell, 749 F.2d at 1445–46.

Therefore, we conclude that the district court did not abuse its discretion in rejecting

Mr. Rudolph’s first line of argument for severance—which effectively prevented Mr.

Rudolph’s co-defendant, Ms. Milliron, from testifying in a severed trial.21

                 b. Testimony from Ms. Anders and Ms. Grimley

      Mr. Rudolph also insists the joint trial prejudiced him because it allowed the

jury to hear certain testimony from two witnesses—Ms. Anders and Ms. Grimley—

that would not have been admissible in Mr. Rudolph’s severed trial. Ms. Anders and

Ms. Grimley each presented testimony regarding their conversations with Ms.

Milliron prior to Bianca’s death. In those conversations, Ms. Milliron purportedly

explained that Mr. Rudolph frequently bought gifts for her and took her on exotic




      21
               Embedded in Mr. Rudolph’s first severance argument is a challenge to a
footnote in the district court’s order denying his motion for severance, in which the
district court noted that Mr. Rudolph could “waive his Fifth Amendment privilege
against self-incrimination to testify regarding his recollections of certain
conversations and the nature of his relationship with [Ms.] Milliron.” J.A., Vol. I, at
212 n.3; see supra note 13. Mr. Rudolph intimates that this footnote violated his
privilege against self-incrimination, but more prominently contends that whether he
could have testified at trial was not a proper factor for the court to consider in ruling
on his severance motion and, by considering this factor, the court abused its
discretion. See Aplt.’s Opening Br. at 40–41. However, as the government points
out, any potential error associated with the court’s brief footnote remark was
harmless: constituting at best a brief aside, the short footnote was not the district
court’s basis for denying severance, which the court fulsomely explained—through
references to the McConnell factors and otherwise—in over six pages of its opinion.
Cf. United States v. Ellis, 868 F.3d 1155, 1172 (10th Cir. 2017) (explaining that
harmless error occurs when “the error complained of did not contribute to the verdict
obtained” (quoting Neder v. United States, 527 U.S. 1, 15 (1999))). Accordingly, we
see no need to discuss this footnote further.

                                           39
  Appellate Case: 23-1278      Document: 113-1       Date Filed: 09/08/2025     Page: 40



vacations, that they planned to build a dream home together, that she disliked Bianca,

and that she gave Mr. Rudolph an ultimatum of her own—“get rid of” Bianca, or Ms.

Milliron would break off the affair. J.A., Vol. XIV, at 3467. Mr. Rudolph maintains

that this testimony—though presented solely in the government’s case against Ms.

Milliron—suggested to the jury that Mr. Rudolph had a motive to kill Bianca,

namely, to maintain his relationship with Ms. Milliron.

       Yet, any potential prejudice stemming from this testimony was dispelled by

the district court’s limiting instructions. See Jones, 530 F.3d at 1303 (“[I]n the

context of joint trials, ‘limiting instructions [] often will suffice to cure any risk of

prejudice.’” (second alteration in original) (quoting Zafiro, 506 U.S. at 539)); see

also United States v. Herrera, 51 F.4th 1226, 1273 (10th Cir. 2022) (“Even if actual

prejudice exists, the court can often cure the prejudice through ‘less drastic measures,

such as limiting instructions.’” (quoting Zafiro, 506 U.S. at 539)). Before Ms.

Anders and Ms. Grimley testified regarding their conversations with Ms. Milliron,

the district court instructed the jury that it could not consider their testimony in

evaluating the government’s case against Mr. Rudolph. Those limiting instructions

served to address the evil at the heart of Mr. Rudolph’s challenge—that the jury

would use that testimony in establishing his guilt.

       As a matter of law, we presume that jurors follow the instructions they are

given. See Stouffer v. Duckworth, 825 F.3d 1167, 1181 (10th Cir. 2016); United

States v. Fleming, 667 F.3d 1098, 1106 (10th Cir. 2011). As such, we presume the

jury understood and accepted the court’s direction that Ms. Anders’s and Ms.

                                             40
  Appellate Case: 23-1278      Document: 113-1          Date Filed: 09/08/2025   Page: 41



Grimley’s testimony had no bearing on Mr. Rudolph’s guilt. Moreover, we have

consistently held that the harm posed by “spillover effects” from evidence presented

against a co-defendant is insufficient to demonstrate prejudice. See Martinez, 76

F.3d at 1152; Clark, 717 F.3d at 818; Jones, 530 F.3d at 1303; United States v.

Morgan, 748 F.3d 1024, 1043 (10th Cir. 2014). Mr. Rudolph’s challenge is

predicated on precisely the sort of “spillover effects” theory we have rejected in the

past.

        Accordingly, as to Mr. Rudolph’s second severance challenge, we conclude

that the district court did not abuse its discretion.

                                          ****

        In sum, the district court did not abuse its discretion in denying Mr. Rudolph’s

motion for severance.22

                             B. Improper Venue Challenge

        Mr. Rudolph seeks reversal of the district court’s order denying his motion for

improper venue. He maintains that the allegations in Count 1 of the Indictment

(Foreign Murder) had no connection to Colorado and that he himself lacked any ties

to Colorado.23 Recognizing that venue under 18 U.S.C. § 3238 is only proper in the


        22
              For the same reasons that we rely on in reaching that conclusion, we
hold the district court did not abuse its discretion by denying Mr. Rudolph’s
subsequent motions calling on the court to reconsider its severance ruling.
        23
             Mr. Rudolph has not argued before the district court or on appeal that
venue was improper for the mail fraud offense charged against him in Count 2, which
by the indictment’s terms involved a fraudulent scheme “within the state and district
of Colorado and elsewhere” and the delivery of insurance documents “for the purpose
                                             41
  Appellate Case: 23-1278       Document: 113-1      Date Filed: 09/08/2025     Page: 42



place where a defendant is “arrested” or “first brought,” Mr. Rudolph argues that the

District of Colorado was an improper venue for Count 1 because he was “arrested” in

Mexico, where jurisdiction cannot exist, and “first brought” to Atlanta, where he

initially landed after returning from Zambia. Thus, Mr. Rudolph asserts that the

Northern District of Georgia was the only proper venue for his trial.

                     1. Standard of Review and Applicable Law

       We review de novo a district court’s interpretation of the venue statute. Pierce

v. Shorty Small’s of Branson Inc., 137 F.3d 1190, 1191 (10th Cir. 1998).

       Article III of the United States Constitution tasks Congress with establishing

venue for the trial of extraterritorial crimes. See U.S. Const. art. III, § 2, cl. 3 (“The

Trial of all Crimes, . . . shall be held in the State where the said Crimes shall have

been committed; but when not committed within any State, the Trial shall be at such

Place or Places as the Congress may by Law have directed.”). Heeding this call,

Congress enacted 18 U.S.C. § 3238, which provides: “The trial of all offenses begun

or committed . . . out of the jurisdiction of any particular State or district, shall be in

the district in which the offender, or any one of two or more joint offenders, is

arrested or is first brought[.]” Consequently, for an extraterritorial crime—like

Foreign Murder under 18 U.S.C. § 1119—venue is proper where a defendant is

(1) arrested, or (2) first brought.




of executing the scheme” to an address in Englewood, Colorado. J.A., Vol. I, at 96–
97 (Superseding Indictment, dated Feb. 9, 2022). Accordingly, we have no occasion
to consider the propriety of venue for Count 2.
                                             42
  Appellate Case: 23-1278       Document: 113-1       Date Filed: 09/08/2025     Page: 43



                                        2. Analysis

       Venue for Mr. Rudolph’s Foreign Murder charge was proper in the District of

Colorado under either venue provision of § 3238. That is, Mr. Rudolph was both

“arrested” in, and “first brought” to, the District of Colorado. So we reject Mr.

Rudolph’s improper venue challenge.

                         a. Where Mr. Rudolph was Arrested

       The meaning of the term “arrested” in § 3238 is a matter of first impression in

our circuit. But our sibling circuits have weighed in, interpreting § 3238’s use of the

word “arrested” to dictate that venue is proper in the district where the defendant “is

first restrained of his liberty in connection with the offense charged.” United States

v. Erdos, 474 F.2d 157, 160 (4th Cir. 1973); see United States v. Catino, 735 F.2d

718, 724 (2d Cir. 1984); United States v. Wharton, 320 F.3d 526, 536–37 (5th Cir.

2003); United States v. Ghanem, 993 F.3d 1113, 1122 (9th Cir. 2021); United States

v. Slatten, 865 F.3d 767, 786–87 (D.C. Cir. 2017). Notably, at least one circuit has

held that the “arrested” provision of § 3238 “applies only if the defendant is

already inside a district when first restrained of liberty in connection with the

offense.” Ghanem, 993 F.3d at 1122.

       We join the Second, Fourth, Fifth, Ninth, and D.C. Circuits in interpreting

“arrested” under § 3238 to mean that venue is proper in the district where the

defendant “is first restrained of his liberty in connection with the offense charged.”

Erdos, 474 F.2d at 160. That meaning comports with the plain text of § 3238, which

sets forth that the venue for “[t]he trial of all offenses” shall be “in the district in

                                             43
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 44



which the [defendant] . . . is arrested.” (emphasis added). Specifically, this text

contemplates a nexus between the charged offense and the place of arrest.

      With this definition in mind, we turn to the facts of Mr. Rudolph’s case. The

extraterritorial offense for which Mr. Rudolph was charged was Foreign Murder

under 18 U.S.C. §§ 1119 and 1111. Mr. Rudolph was first “arrested” for Foreign

Murder—or restrained of his liberty in connection with that charge—in Denver,

Colorado. The unrebutted evidence is that the FBI arranged with Mexican authorities

to detain and deport Mr. Rudolph from Cabo, Mexico, to Denver, Colorado, but that

he was not arrested for Foreign Murder until he arrived at Denver International

Airport.

      Mr. Rudolph offers no record support for his assertion that he was arrested in

Mexico. Moreover, even assuming arguendo that Mr. Rudolph was first “arrested” in

Mexico, the record reflects that Mr. Rudolph was not charged with Foreign Murder

until he was on the plane heading toward Denver. In other words, Mr. Rudolph was

detained and deported with only his Mail Fraud charge pending but was arrested in

Denver for both the Mail Fraud and Foreign Murder charges. Therefore, Mr.

Rudolph could not have been arrested for the predicate extraterritorial crime

necessary for venue under § 3238—Foreign Murder—until he arrived in Denver. See

Wharton, 320 F.3d at 536 (finding that venue was proper for a defendant’s foreign

murder charge in the Western District of Louisiana, even though the defendant was

first arrested in the Middle District of Florida for insurance fraud, because he was

later transferred to the Western District of Louisiana, where he was arrested for

                                           44
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 45



foreign murder); Catino, 735 F.2d at 724 (finding venue for a defendant’s passport

violations proper in the Southern District of New York, even though he was first

arrested in the Eastern District of New York for narcotics trafficking, because he was

later transferred to the Southern District of New York, where he was indicted and

arrested for the passport offense).

      Because Mr. Rudolph was “arrested” for purposes of § 3238 in Denver,

Colorado, venue for his trial was proper in the District of Colorado.

                     b. Where Mr. Rudolph was First Brought

      Even if venue could not properly rest on the “arrested” provision of § 3238 (it

can), venue in the District of Colorado would still be proper because Mr. Rudolph

was—within the meaning of § 3238—“first brought” to the District of Colorado.

      We interpret “first brought” under § 3238 to mean “first brought in custody”

from outside the United States. See Erdos, 474 F.2d at 161. The term “brought”

implies an involuntary act and thus implicitly involves a situation where law

enforcement is restraining a defendant and returning him to the country. See United

States v. Townsend, 219 F. 761, 762 (S.D.N.Y. 1915) (“The difference between

‘brought’ and ‘found’ is the difference between presence [in the United States] by

involuntary and voluntary act. By ‘brought’ is meant taken, or carried.”). Embracing

this analysis, other circuits have echoed the view that the “first brought” provision of

§ 3238 means “first brought in custody.” See Erdos, 474 F.2d at 161 (“‘First

brought’ within the context of [§ 3238] means first brought in custody with liberty

restrained.”); Ghanem, 993 F.3d at 1121–22 (“The district a defendant is first brought

                                           45
  Appellate Case: 23-1278       Document: 113-1    Date Filed: 09/08/2025     Page: 46



to is the district into which the defendant first comes ‘[from outside the United

States’ jurisdiction] while in custody.’” (alteration in original) (quoting United States

v. Liang, 224 F.3d 1057, 1060 (9th Cir. 2000))); Catino, 735 F.2d at 724 (“‘[F]irst

brought[]’ [] applies only in situations where the offender is returned to the United

States already in custody.”).

      Here, Mr. Rudolph was “first brought” under § 3238 to the District of

Colorado. The FBI arranged for Mr. Rudolph to be detained and deported from Cabo

to Denver—thus placing him in custody24 and restraining him of his liberty. Arguing

otherwise, Mr. Rudolph suggests the Northern District of Georgia is where he was

“first brought” because he landed in Atlanta right after he arrived from Africa. But

Atlanta is not where Mr. Rudolph was first brought while in custody, and we cannot

reasonably construe the statute to mean that “first brought” allows venue to be

properly established where a defendant first voluntarily arrives after a non-custodial

return trip to the United States from overseas.

      Accordingly, even if venue under the “arrested” provision of § 3238 were not

proper (it was), venue in the District of Colorado would have still been proper over



      24
             Mr. Rudolph recognizes on appeal that he was placed in custody in
Mexico when he was detained and deported to the United States. See Aplt.’s
Opening Br. at 60 (acknowledging that Mr. Rudolph was taken “into custody” in
“Mexico, not Colorado”); see also Physical Custody, BLACK’S LAW DICTIONARY
(12th ed. 2024) (“Custody of a person . . . whose freedom is directly controlled and
limited.”); United States v. Han, 199 F. Supp. 3d 38, 46–51 (D.D.C. 2016) (finding a
defendant was “in custody” for purposes of the “first brought provision” of § 3238
where his freedom was directly controlled or limited).

                                           46
  Appellate Case: 23-1278      Document: 113-1     Date Filed: 09/08/2025     Page: 47



Mr. Rudolph’s trial because he was—within the meaning of § 3238—“first brought”

to the District of Colorado.

                                         ****

      In sum, under § 3238, the District of Colorado was the appropriate venue for

Mr. Rudolph’s trial.25

                               C. Evidentiary Challenge

      Mr. Rudolph’s penultimate challenge is to the district court’s admission at trial

of statements Bianca made to Ms. Olmstead in 2016. The district court admitted six

of these statements under Federal Rule of Evidence 804(b)(6). On appeal, Mr.

Rudolph argues the admission of these statements was erroneous because there was

no evidence that Mr. Rudolph killed Bianca to prevent her from testifying in a future

divorce proceeding or in the Safari Club litigation.26

                 1. Standard of Review and Applicable Law

   “We review a [district] court’s evidentiary rulings for an abuse of discretion,

according ‘deference to a district court’s familiarity with the details of the case and



      25
                Mr. Rudolph argues vigorously that the government engaged in forum
shopping when it arranged to deport him from Cabo to Denver. However, that
argument is immaterial to our venue analysis. The FBI admitted that it waited for
Mr. Rudolph to travel to Mexico in order to deport him to Denver and thereby create
the basis for venue in the District of Colorado. But Mr. Rudolph does not direct us to
any case in which the government’s deportation of a defendant from overseas to a
district of its choosing rendered venue in that chosen district improper under § 3238.
Accordingly, we consider Mr. Rudolph’s forum shopping complaint to be of no
moment in our venue analysis, and we do not consider the matter further.
      26
             In his opening brief, Mr. Rudolph identifies ten statements made by Ms.
Olmstead at trial that, in his view, constituted inadmissible hearsay. But his sole
                                           47
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 48



its greater experience in evidentiary matters.’” Frederick v. Swift Transp. Co., 616

F.3d 1074, 1083 (10th Cir. 2010) (quoting Sprint/United Mgmt. Co. v. Mendelsohn,

552 U.S. 379, 384 (2008)); accord United States v. Isabella, 918 F.3d 816, 836 (10th

Cir. 2019). “Under this standard, we will not disturb a trial court’s decision unless

we ha[ve] a definite and firm conviction that the [trial] court made a clear error of

judgment or exceeded the bounds of permissible choice in the circumstances.”

United States v. Merritt, 961 F.3d 1105, 1111 (10th Cir. 2020) (alterations in

original) (internal quotation marks omitted) (quoting United States v. Leonard, 439

F.3d 648, 650 (10th Cir. 2006)).

      The Sixth Amendment provides that “[i]n all criminal prosecutions, the

accused shall enjoy the right . . . to be confronted with the witnesses against

him . . . .” U.S. Const. amend. VI. Federal Rule of Evidence 804(b)(6), known as

the “forfeiture by wrongdoing exception,” provides an exception to the Sixth

Amendment’s general rule. See Davis v. Washington, 547 U.S. 813, 833 (2006)

(“[T]he rule of forfeiture by wrongdoing . . . extinguishes confrontation claims on




argument on appeal is that the district court erred in admitting Ms. Olmstead’s
testimony under Rule 804(b)(6). At trial, the district court only admitted six
statements under Rule 804(b)(6). As a result, Mr. Rudolph has waived by way of
inadequate briefing any challenge to the admissibility of statements beyond the six
admitted by the district court under Rule 804(b)(6), as he fails to explain why the
district court erred in admitting any additional statements. See Woodmore, 135 F.4th
at 877 (discussing appellate-briefing waiver). For that reason, we evaluate only the
six statements admitted under Rule 804(b)(6).

                                           48
  Appellate Case: 23-1278     Document: 113-1     Date Filed: 09/08/2025      Page: 49



essentially equitable grounds.” (omission in original) (quoting Crawford v.

Washington, 541 U.S. 36, 62 (2004))).

   Specifically, Rule 804(b)(6) provides an exception to the hearsay rule under the

following circumstances:

             Statement Offered Against a Party That Wrongfully Caused
             the Declarant’s Unavailability. A statement offered against a
             party that wrongfully caused—or acquiesced in wrongfully
             causing—the declarant’s unavailability as a witness, and did so
             intending that result.

Fed. R. Evid. 804(b)(6). As relevant here, to admit a statement under Rule 804(b)(6),

the government must prove by a preponderance of the evidence that: (1) the

defendant caused the witness to be unavailable; and (2) the defendant did so with the

intention of making the witness unavailable. See United States v. Dhinsa, 243 F.3d

635, 653–54 (2d Cir. 2001); see also Giles v. California, 554 U.S. 353, 361, 367

(2008) (acknowledging the intent requirement of the Rule 804(b)(6) admissibility

standard).

      Ordinarily, the district court must hold a preliminary evidentiary hearing to

ascertain if each of the elements of Rule 804(b)(6) is satisfied. See United States v.

Cherry, 217 F.3d 811, 815 (10th Cir. 2000). In that hearing, in order to admit the

challenged evidence, the court must find each Rule 804(b)(6) element satisfied by

a preponderance of the evidence. See Fed. R. Evid. 104(a); see also Fed. R. Evid.

804(b)(6) advisory committee’s note to 1997 amendment (“The usual Rule 104(a)

preponderance of the evidence standard has been adopted in light of the behavior the

new Rule 804(b)(6) seeks to discourage.”); Cherry, 217 F.3d at 815. Bearing in mind

                                          49
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025    Page: 50



our overarching standard of review—abuse of discretion—we will only reverse the

district court’s admission of the challenged statements under Rule 804(b)(6) if we

have a definite and firm conviction that the district court erred in finding the

requirements for Rule 804(b)(6) satisfied by a preponderance of the evidence.

      The factual findings undergirding the district court’s Rule 804(b)(6) ruling are

further insulated by a second, deferential layer of clear-error review: “We accept a

district court’s factual finding that a defendant procured the absence of a witness

unless the finding is clearly erroneous.” United States v. Montague, 421 F.3d 1099,

1102 (10th Cir. 2005). “A factual finding is clearly erroneous ‘only if [it] is without

factual support in the record or if, after reviewing all the evidence, we are left

with a definite and firm conviction that a mistake has been made.’” United States v.

Craig, 808 F.3d 1249, 1255 (10th Cir. 2015) (alteration in original) (quoting United

States v. Mullins, 613 F.3d 1273, 1292 (10th Cir. 2010)). “Where there are two

permissible views of the evidence, the factfinder’s choice between them cannot be

clearly erroneous.” Anderson v. City of Bessemer City, N.C., 470 U.S. 564, 574

(1985). “If the district court’s account of the evidence is plausible in light of the

record viewed in its entirety, the court of appeals may not reverse it even though

convinced that had it been sitting as the trier of fact, it would have weighed the

evidence differently.” Id. at 573–74.

      Where “[t]he court must decide any preliminary question about whether . . .

evidence is admissible[,] [it] is not bound by evidence rules, except those on

privilege.” Fed. R. Evid. 104(a); accord Bourjaily v. United States, 483 U.S. 171,

                                           50
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025   Page: 51



177–78 (1987); see United States v. Harrison, 296 F.3d 994, 1003 (10th Cir. 2002)

(“[T]o affirm the district court’s ruling, we may decide to consider all the evidence at

trial, including evidence not presented at the hearing on the motion in limine.”). For

purposes of Rule 804(b)(6), procuring a witness’s unavailability need only partly

motivate the defendant. See Dhinsa, 243 F.3d at 654 (“The government need not,

however, show that the defendant’s sole motivation was to procure the declarant’s

absence; rather, it need only show that the defendant ‘was motivated in part by a

desire to silence the witness.’” (quoting United States v. Houlihan, 92 F.3d 1271,

1279 (1st Cir. 1996))); see also Montague, 421 F.3d at 1103 (agreeing with the

district court’s analysis, which stated that “wrongdoing was at least partially intended

to procure the declarant, his wife’s, unavailability”).27

      Finally, the district court’s application of Rule 804(b)(6) is insulated by the

harmless-error doctrine. See Dhinsa, 243 F.3d at 656–58. If a defendant argues the

admission of testimony under Rule 804(b)(6) violated his Confrontation Clause

rights, we apply constitutional harmless-error principles, under which the government

“must prove beyond a reasonable doubt [that] the error complained of did not

contribute to the guilty verdict.” United States v. Chavez, 481 F.3d 1274, 1277 (10th

Cir. 2007) (alteration in original) (quoting United States v. Burson, 952 F.2d 1196,



      27
               As relevant here, even though the government primarily theorized at
trial that Mr. Rudolph killed Bianca to collect her life insurance proceeds and live
happily with Ms. Milliron, the requirements of Rule 804(b)(6) would be satisfied if
Mr. Rudolph also killed Bianca to prevent her from offering testimony in a future
divorce proceeding.
                                            51
  Appellate Case: 23-1278     Document: 113-1       Date Filed: 09/08/2025   Page: 52



1201 (10th Cir. 1991)). Conversely, if a defendant objects based solely on the theory

that the court misapplied Rule 804(b)(6), we apply non-constitutional harmless-error

principles, under which the government must prove by a preponderance of the

evidence that the error did not have “a substantial influence on the outcome [of the

trial] or leave[] one in grave doubt as to whether it had such effect.” United States v.

Jean-Pierre, 1 F.4th 836, 843 (10th Cir. 2021) (quoting United States v. Roach, 896

F.3d 1185, 1194–95 (10th Cir. 2018)); see United States v. Harper, 118 F.4th 1288,

1300 (10th Cir. 2024).

                                      2. Analysis

      We reject Mr. Rudolph’s challenge to the district court’s admission of the six

challenged statements under Rule 804(b)(6). To admit those statements, the

government had to establish by a preponderance of the evidence that: (1) Mr.

Rudolph caused Bianca’s unavailability by killing her; and (2) he did so with the

intention of making her unavailable as a witness. See Dhinsa, 243 F.3d at 653–54.

The district court found both elements satisfied, concluding that Mr. Rudolph killed

Bianca and did so to prevent her from testifying in a future divorce proceeding and in

the Safari Club litigation. Mr. Rudolph challenges only the district court’s ruling as

to the second Rule 804(b)(6) element on appeal, contending that he did not kill

Bianca with the intent to prevent her from testifying in either of these proceedings.

Below, we address these rulings as to each proceeding.




                                           52
  Appellate Case: 23-1278     Document: 113-1     Date Filed: 09/08/2025    Page: 53



                            a. Future Divorce Proceeding

      The district court admitted four of the six statements under the theory that Mr.

Rudolph killed Bianca to prevent her from testifying in a future divorce proceeding.28

Those four statements were Bianca’s assertions that: (1) Mr. Rudolph often signed

her name on documents; (2) Mr. Rudolph was good at forging her signature; (3) Mr.

Rudolph had written up an agreement specifying that she would get nothing in a

divorce and signed her name onto it; and (4) she tried to find the agreement for years

and was worried about it.

      We conclude that the district court did not abuse its discretion in finding by a

preponderance of the evidence that Mr. Rudolph killed Bianca, at least in part, to

prevent her from testifying as to these four statements in a future divorce proceeding.

The district court could have plausibly found that the four statements, collectively,

supported the inference that the couple’s purported postnuptial agreement—i.e., the

document ostensibly dating from 2000 that Mr. Rudolph entered into evidence at


      28
              Mr. Rudolph argues that the district court was wrong to consider a
divorce proceeding in its Rule 804(b)(6) analysis in the first place because no such
proceeding had yet been initiated. But adopting Mr. Rudolph’s interpretation of the
scope of the rule would yield perverse incentives—rewarding defendants who murder
a witness before a proceeding commences by excluding them from application of the
rule. We do not read Rule 804(b)(6) to strictly require an ongoing, contemporaneous
proceeding in which the witness would testify. See Houlihan, 92 F.3d at 1280 (“We
see no justification [for purposes of the forfeiture by wrongdoing exception] . . . for
distinguishing between a defendant who assassinates a witness on the eve of trial and
a potential defendant who assassinates a potential witness before charges officially
have been brought.”); accord Dhinsa, 243 F.3d at 652; see also Diaz v. United States,
223 U.S. 442, 458 (1912) (“Neither in criminal nor in civil cases will the law allow a
person to take advantage of his own wrong.”).

                                          53
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 54



trial—was a fraudulent document upon which Mr. Rudolph forged Bianca’s

signature. Interpreted in this way, Bianca’s testimony could have led to the

nullification of the alleged postnuptial agreement altogether in a future divorce

proceeding. The district court’s finding that Mr. Rudolph killed Bianca, at least in

part, to prevent her from offering this testimony in a future divorce proceeding, was

not clearly erroneous.

      Three salient pieces of evidence from trial support our conclusion that the

district court’s finding is not clearly erroneous. First, Ms. Anders testified that Ms.

Milliron told her that Mr. Rudolph could not get divorced because Bianca would take

everything he had—including his dental practice and his wealth—in a divorce.29

Notably, Ms. Anders’s conversation with Ms. Milliron took place at some point after

August 2008, whereas the purported postnuptial agreement was signed in 2000. The

district court could plausibly have inferred from this testimony that Ms. Milliron did

not understand from Mr. Rudolph that his assets were protected from Bianca’s

divorce claims by a postnuptial agreement, even after August 2008—casting doubt on

the validity of the 2000 postnuptial agreement. Killing Bianca would have been a




      29
              Though Ms. Anders’s testimony was only admissible against Ms.
Milliron at trial on the substantive question of guilt, we nonetheless consider her
testimony in reviewing the district court’s Rule 804(b)(6) ruling because the district
court is generally unbound by the strictures of the Federal Rule of Evidence for
preliminary evidentiary rulings. See Fed. R. Evid. 104(a); Bourjaily, 483 U.S. at
177–78; Harrison, 296 F.3d at 1003.

                                           54
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025     Page: 55



way for Mr. Rudolph to ensure that she was not available to raise these doubts about

the 2000 postnuptial agreement in a divorce proceeding.

      Second, around 2010, Mr. Rudolph asked his friend, Joseph Smith, about the

possibility of signing a postnuptial agreement with Bianca even though, according to

Mr. Rudolph, the couple had already executed such an agreement a decade prior.

This testimony, too, suggests that Mr. Rudolph was uncomfortable with the validity

of the purported 2000 postnuptial agreement.

      Third, James Padish, a former Arizona state court judge and an expert in

family law, testified that it was unlikely that the postnuptial agreement was authentic

or enforceable. Once again, this testimony suggests that the purported 2000

postnuptial agreement was invalid and would not have passed scrutiny in a divorce

proceeding. The district court could have plausibly found that, unless she was

unavailable, Bianca’s testimony would have underscored this fact of invalidity and,

consequently, Mr. Rudolph decided to kill her—at least in part—so that she would

not be available.

      We conclude that the district court would not have abused its discretion in

finding that these three salient pieces of evidence30 were sufficient to establish by a

preponderance of the evidence that Mr. Rudolph killed Bianca in part to prevent her



      30
             The government invites us to consider additional evidence from Ms.
Olmstead herself, but we decline to do so given the circular nature of the
government’s request—that is, relying on Ms. Olmstead’s testimony to determine if
that same testimony is admissible.

                                           55
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025     Page: 56



from testifying in a future divorce proceeding about facts that would highlight the

possibly fraudulent nature of the 2000 postnuptial agreement.31 Therefore, the

district court did not abuse its discretion in admitting at trial under Rule 804(b)(6) the

first four challenged statements through Ms. Olmstead’s testimony.

                               b. Safari Club Litigation

       Next, the district court admitted two of the six statements under the theory that

Mr. Rudolph killed Bianca in part to prevent her from testifying in the Safari Club

litigation. Those two statements were Bianca’s assertions that: (5) she confronted

Mr. Rudolph about his affair with Ms. Milliron and that he initially denied the affair

before he admitted to it when confronted with the emails; and (6) Mr. Rudolph




       31
               On appeal, Mr. Rudolph attacks much of this testimony as unreliable
due to the witnesses’ alleged lack of credibility. Instead, he directs us to other
testimony that, in his view, established the authenticity of the postnuptial agreement.
But our task on appeal is not to reweigh witness credibility. See United States v.
Chatman, 994 F.2d 1510, 1518 (10th Cir. 1993) (“The determination of a witness’s
credibility is a matter for the trial court rather than the appellate court[.]”). Our
review is limited to discerning whether there is a plausible view of the evidence that
supports the district court’s findings; we are not in the business of substituting Mr.
Rudolph’s or indeed our own plausible view for that of the district court. See, e.g.,
Anderson, 470 U.S. at 575 (“[W]hen a trial judge’s finding is based on his decision to
credit the testimony of one of two or more witnesses, each of whom has told a
coherent and facially plausible story that is not contradicted by extrinsic evidence,
that finding, if not internally inconsistent, can virtually never be clear error.”); id. at
574 (“Where there are two permissible views of the evidence, the factfinder’s choice
between them cannot be clearly erroneous.”). Nothing in the record suggests that the
district court’s credibility findings are implausible or leave us “with a definite and
firm conviction” that the district court was mistaken in crediting these witnesses’
testimony; accordingly, the court did not clearly err in relying on that testimony. See
Craig, 808 F.3d at 1255; Montague, 421 F.3d at 1102.

                                            56
  Appellate Case: 23-1278     Document: 113-1     Date Filed: 09/08/2025    Page: 57



ultimately agreed to break off the affair with Ms. Milliron and fire her from Three

Rivers Dental.

      Ultimately, we need not address the question of whether the district court erred

in admitting these two statements under Rule 804(b)(6) because we conclude that

even if the district court erred in admitting them, the government has demonstrated

that any error was harmless. The principal import of these statements was

cumulative of other evidence: specifically, the principal import of these statements

could have been inferred from other statements that the district court properly

admitted at trial. For example, the jury permissibly heard Ms. Olmstead’s testimony

that Bianca had accessed Mr. Rudolph’s salacious emails with Ms. Milliron, that she

planned to confront him about the affair, and that Mr. Rudolph told Bianca it would

take time to fire Ms. Milliron. This evidence established that Bianca knew about the

affair and that Mr. Rudolph agreed to sever ties with Ms. Milliron—the very

propositions established by the two statements Mr. Rudolph now challenges on

appeal. Because the jury would almost certainly have drawn the same factual

inferences from the properly admitted evidence as it would have from the challenged

statements (which we assume arguendo were admitted in error), any error from

admitting these challenged statements was necessarily harmless. More specifically,

we cannot conclude that any such error substantially influenced or cast doubt on Mr.

Rudolph’s guilty verdict. See Jean-Pierre, 1 F.4th at 843.32


      32
             We apply our less-demanding non-constitutional harmless-error
standard because Mr. Rudolph’s challenge is premised on the district court’s
                                          57
  Appellate Case: 23-1278     Document: 113-1     Date Filed: 09/08/2025    Page: 58



      Furthermore, even if that were not enough to show harmlessness (it is), the

harmlessness of the admission of these two statements is highlighted by the

substantial weight of evidence introduced by the government that strongly pointed

toward Mr. Rudolph’s guilt, including the testimony from the firearms and ballistics




application of Rule 804(b)(6), and he has not clearly argued—either below or on
appeal—that his Confrontation Clause rights were violated. To obtain constitutional
harmless-error review for an evidentiary challenge, our precedent requires that a
defendant specifically object that the error violated his Confrontation Clause rights.
See, e.g., United States v. McFadden, 116 F.4th 1069, 1094 n.8 (10th Cir.
2024) (“[T]he constitutional harmless-error standard applies to hearsay
objections when the defendant claims that the admission of the out-of-court statement
violated his rights under the Confrontation Clause.”). As noted, Mr. Rudolph did not
make such a specific objection. True, Mr. Rudolph does make a (single) passing
reference to the Confrontation Clause in his opening brief. See Aplt.’s Opening Br.
at 50. But that reference is not accompanied by any claim for relief that is predicated
on the Confrontation Clause. Accordingly, that reference is not enough to preserve
for our review a Confrontation Clause challenge to the court’s evidentiary rulings—
which were expressly predicated on Rule 804(b)(6). See, e.g., In re Syngenta AG
MIR 162 Corn Litig., 61 F.4th at 1181. Moreover, even if it could be colorably
contended (it cannot) that Mr. Rudolph has offered us enough argument to overcome
the preservation hurdle, he still would have been obliged to recognize his failure to
raise a Confrontation Clause challenge before the district court and advance his
argument under the plain-error rubric to escape the application of our effective-
waiver doctrine. See, e.g., Fish v. Kobach, 840 F.3d 710, 729–30 (10th Cir. 2016).
However, he has not done that. Accordingly, Mr. Rudolph has waived any
Confrontation Clause challenge—including to the admission of the two statements at
issue here—and, accordingly, a constitutional harmless-error standard is not
applicable. And lest there be any doubt, even if we assumed arguendo that Mr.
Rudolph could overcome the multiple preservation issues—viz., appellate-briefing
waiver and effective waiver—and present a challenge to the admission of the two
statements warranting constitutional harmless-error review, we would deem the
district court’s admission of those statements under Rule 804(b)(6) harmless because
the admission did not “contribute to the guilty verdict” beyond a reasonable doubt.
Chavez, 481 F.3d at 1277 (quoting Burson, 952 F.2d at 1201). This is because, as
noted above, the import of these statements could easily be inferred by other
testimony the jury heard.

                                          58
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 59



experts, forensic analysts, FBI crime scene experts, and the anthropometrist. The two

challenged statements only revealed that Bianca confronted Mr. Rudolph about the

affair and that he agreed to end it; that testimony did not in any way undermine the

probative value of this other strong (albeit circumstantial) evidence of guilt.

      Accordingly, we conclude that any potential error under Rule 804(b)(6) in

admitting the two challenged statements under the theory that Mr. Rudolph killed

Bianca in part to prevent her from testifying in the Safari Club litigation was

harmless.

                                         ****

      In sum, we reject Mr. Rudolph’s challenge that the district court abused its

discretion in admitting six statements Bianca made to Ms. Olmstead under Rule

804(b)(6).

                            D. Forfeiture Order Challenge

      Mr. Rudolph’s last arguments for reversal relate to the district court’s

forfeiture order. Pursuant to 18 U.S.C. § 981(a)(1)(C) and 28 U.S.C. § 2461(c), the

district court ordered Mr. Rudolph to forfeit assets he purchased after he acquired

Bianca’s life insurance proceeds, including a Paradise Valley, Arizona home; a

Cranberry Township, Pennsylvania home; the 2018 Aston Martin DB-11 and 2017

Bentley Bentayga; interest, dividends, and appreciation on these assets; and funds




                                           59
  Appellate Case: 23-1278     Document: 113-1       Date Filed: 09/08/2025      Page: 60



from three bank accounts. We conclude that Mr. Rudolph’s arguments are without

merit and reject them.

      Mr. Rudolph first argues that the district court’s forfeiture order was erroneous

because the subject assets were commingled, meaning they were purchased with both

tainted funds (i.e., Bianca’s life insurance proceeds) and untainted funds (i.e., Mr.

Rudolph’s own money). In his view, because the commingled assets could not be

divided without difficulty, the government was required to seek a money-judgment

forfeiture under the substitute-asset provision, 21 U.S.C. § 853(p). Second, he claims

the district court erroneously held that the government was entitled to the interest,

dividends, and appreciation from the subject assets.33


      33
              Mr. Rudolph raises two more challenges to the forfeiture order on
appeal: that the tracing method used for the forfeiture analysis by the government’s
auditor was faulty, and that the government intentionally omitted accounting for
untainted funds that contributed to the forfeited assets. In opposition, the
government contends that Mr. Rudolph waived these arguments by disclaiming them
before the district court. We agree with the government. At sentencing, Mr.
Rudolph’s counsel stated:

             The issue in this case . . . is not whether the proceeds-first
             approach [i.e., the tracing method] is not an accepted or recognized
             accounting practice, or not whether the deputy took a liberal or a
             conservative approach in trying to do this tracing, or not whether
             the percentages [i.e., of tainted and untainted funds] should have
             been more or less in those charts. The point of all this is that this is
             an extremely, extremely complicated method and attempt to trace this
             money.

J.A., Vol. V, at 1268 (Tr. of Sent’g Hr’g, held Aug. 21, 2023). By this statement,
Mr. Rudolph advised the district court that the tracing methods and questions about
the percentages of tainted and untainted funds were not before the court for decision.
But those precise challenges are the ones that Mr. Rudolph now raises on appeal. By
disclaiming these arguments before the district court, Mr. Rudolph waived them. See
                                            60
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 61



                    1. Standard of Review and Applicable Law

      “Forfeiture is an element of the sentence imposed following conviction . . . .”

United States v. Bader, 678 F.3d 858, 893 (10th Cir. 2012) (omission in original)

(quoting Libretti v. United States, 516 U.S. 29, 38–39 (1995). Consequently, we

review the district court’s forfeiture order as we would any other sentencing

determination—that is, “we review its legal conclusions de novo and its factual

findings for clear error.” Id.; accord United States v. Arnold, 878 F.3d 940, 942

(10th Cir. 2017).

      Mail fraud proceeds are subject to forfeiture under 18 U.S.C. § 981(a)(1)(C)

and 28 U.S.C. § 2461(c), even though § 981 is a civil forfeiture provision. See

United States v. Courtney, 816 F.3d 681, 685–86 (10th Cir. 2016). Under

§ 981(a)(1)(C), property subject to forfeiture includes “[a]ny property, real or

personal, which constitutes or is derived from proceeds traceable to [the] violation.”

The government carries the burden of establishing by a preponderance of the

evidence that the property subject to forfeiture has a sufficient nexus to the offense

charged. See, e.g., United States v. Wright, 49 F.4th 1221, 1227 (9th Cir. 2022);

United States v. Garbacz, 33 F.4th 459, 472 (8th Cir. 2022).




United States v. Egli, 13 F.4th 1139, 1144 (10th Cir. 2021) (explaining waiver by
abandonment “occurs when a party deliberately considers an issue and makes an
intentional decision to forgo it” (quoting United States v. Malone, 937 F.3d 1325,
1327 (10th Cir. 2019))). Also, Mr. Rudolph only skeletally raises these challenges in
his appellate brief; so, he has doubly waived the arguments by also doing so under
our briefing-waiver doctrine. See Woodmore, 135 F.4th at 877.

                                           61
  Appellate Case: 23-1278     Document: 113-1       Date Filed: 09/08/2025    Page: 62



      “The substitute-asset provision, 21 U.S.C. § 853(p), provides the only method

for the forfeiture of untainted property.” United States v. Channon, 881 F.3d 806,

811 (10th Cir. 2018); see Honeycutt v. United States, 581 U.S. 443, 451 (2017).

Under this provision, if a defendant has “commingled” forfeitable property “with

other property which cannot be divided without difficulty . . . the court shall order the

forfeiture of any other property of the defendant”—that is, the government shall take

“[s]ubstitute property” up to the value of the forfeitable proceeds. 21 U.S.C.

§ 853(p)(1)(E), (2) (emphasis added) (bold typeface omitted).

                                      2. Analysis

      The district court properly ordered forfeiture of (1) assets Mr. Rudolph

purchased after acquiring Bianca’s life insurance proceeds; and (2) the interest,

dividends, and appreciation amounts of these assets. We explain each of these

determinations below.

               a. Forfeiture of Subject Assets Under § 981(a)(1)(C)

      The district court did not err in ordering forfeiture of Mr. Rudolph’s assets

under § 981(a)(1)(C). Of importance here, § 981(a)(1)(C) defines the property

subject to forfeiture as “[a]ny property, real or personal, which constitutes or is

derived from proceeds traceable to” mail fraud. The court did not err in finding that

the government satisfied the requirements of § 981(a)(1)(C) by a preponderance of

the evidence. See Garbacz, 33 F.4th at 472. The government explained to the

district court how the four subject assets—two properties (in Arizona and

Pennsylvania) and two automobiles (an Aston Martin and a Bentley)—were derived

                                           62
  Appellate Case: 23-1278      Document: 113-1     Date Filed: 09/08/2025    Page: 63



from Mr. Rudolph’s transfer into his bank accounts of the roughly $4.8 million in

proceeds he obtained from Bianca’s life insurance policies. See J.A., Vol. III, at

611–41 (Gov.’s Mot. for Mandatory Restitution and Forfeiture, filed Nov. 15, 2022);

J.A., Vol. V, at 1107–72, 1261–67.

      Specifically, the government traced Bianca’s life insurance proceeds through

Mr. Rudolph’s various bank accounts, established how the use of those same

proceeds funded the purchase of each of the subject assets, and, to summarize its

findings, produced a written report along with corresponding spreadsheets and visual

aids.34 The district court, confirming that it understood the government’s accounting,

ordered forfeiture of the subject assets.

      We need not reproduce the government’s accounting here: suffice it to say it is

both extensive and clearly reasoned. Based on the government’s accounting, the

court could properly find under § 981(a)(1)(C) that the government demonstrated by

a preponderance of the evidence that the subject assets were “derived from proceeds

traceable to” Bianca’s life insurance proceeds. See Garbacz, 33 F.4th at 472

(affirming the district court’s finding that two statues purchased with illegal funds



      34
              The government employed a modified version of the “proceeds-first”
accounting approach to trace Mr. Rudolph’s use of Bianca’s life insurance proceeds.
Under the proceeds-first approach, when criminal proceeds are commingled with
untainted funds in an account and money then leaves that account, the criminal
proceeds are assumed to be the first funds transferred out of the account. See United
States v. Erker, 129 F.4th 966, 972–73 (6th Cir. 2025) (explaining the proceeds-first
approach); United States v. Banco Cafetero Panama, 797 F.2d 1154, 1159 (2d Cir.
1986) (approving the government’s use of a similar accounting practice).

                                            63
  Appellate Case: 23-1278      Document: 113-1       Date Filed: 09/08/2025     Page: 64



were forfeitable under § 981(a)(1)(C) because “[t]he district court found by a

preponderance of the evidence that [Defendant] purchased the statues with proceeds

of his wire fraud scheme”); see also United States v. Omidi, 125 F.4th 1283, 1287–88

(9th Cir. 2025) (affirming the district court’s forfeiture order with respect to the

proceeds from a fraudulent medical business “even though conceivably some of the

incoming funds ultimately paid for legitimate and medically necessary procedures”

because even proceeds derived from legitimate procedures “still were indirectly the

result of the fraudulent portions of the business” (internal quotation marks omitted)).

       Resisting our conclusion, Mr. Rudolph contends that the subject assets were

commingled such that the untainted and tainted funds could not be divided “without

difficulty,” 21 U.S.C. § 853(p)(1)(E), (2), so forfeiture should have proceeded under

the substitute-asset provision up to the value of the forfeitable proceeds—

specifically, a judgment in the amount of the insurance proceeds, approximately $4.8

million. See, e.g., J.A., Vol. V, at 1082 (“[I]t is [defendant’s] position . . . as to

forfeiture, that, at most, the Court can issue a forfeiture order for, again, the amount

of the insurance proceeds, which was the 4.8 million.”); id. at 1270 (“[T]he Court

must resort to a money judgment which the Government can then try to seek

substitute property, . . . . limited to the amount of that insurance proceeds.”); see also

Oral Arg. at 15:31 (responding “yes” when asked whether the substitute-asset

provision should be applied in the event of remand for the precise amount of the

insurance policy proceeds). Mr. Rudolph chiefly relies on United States v. Voigt, 89

F.3d 1050 (3d Cir. 1996), wherein the Third Circuit held that the government had to

                                             64
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025    Page: 65



satisfy its forfeiture judgment through § 853(p) because the commingled assets at

issue could not be divided “without difficulty.” Voigt, 89 F.3d at 1088.

      However, Voigt is an out-of-circuit decision and thus not controlling.

Moreover, the Third Circuit cabined the holding of Voigt in United States v. Stewart,

185 F.3d 112, 129–30 (3d Cir. 1999), explaining that in instances where the

government “clearly traced laundered funds,” forfeiture is still appropriate under the

applicable statute and not under § 853(p). The government meaningfully traced the

ill-gotten insurance proceeds in the present case through its proceeds-first approach;

accordingly, even if the Third Circuit’s forfeiture principles applied here (they do

not), this case would fall within the limiting language of Stewart.

      More fundamentally, whether the district court erred in concluding that the

commingled assets could be divided “without difficulty” is a factual question

involving scrutiny of the government’s accounting of Bianca’s life insurance

proceeds, see Garbacz, 33 F.4th at 472, which we review for clear error, see, e.g.,

Bader, 678 F.3d at 893. Thus, absent a showing of clear error, we accept the district

court’s factual findings, which credited the government’s accounting. See J.A., Vol.

V, at 1271 (“I disagree with defense counsel in terms of the relative complexity of

the tracing aspect of forfeiture in this case. I thought that the [government’s

accounting] was not only credible, it was very logical.”). And Mr. Rudolph makes no

meaningful effort to demonstrate that the court clearly erred. On appeal, Mr.

Rudolph does not grapple with the government’s accounting; he simply alludes

vaguely to his “numerous intervening deposits and withdrawals.” See Aplt.’s

                                           65
  Appellate Case: 23-1278     Document: 113-1       Date Filed: 09/08/2025     Page: 66



Opening Br. at 64–65. That is not enough to secure reversal under the deferential

clear-error standard. Accordingly, because the court did not clearly err in

determining that the commingled assets could be divided “without difficulty,” it

likewise was correct in not applying § 853(p).

      Accordingly, the district court properly ordered forfeiture of the subject assets

under § 981(a)(1)(C).

      b. Forfeiture of Interest, Dividends, and Appreciation of Subject Assets

      The district court also did not err in ordering the forfeiture of interest,35

dividends, and appreciation accrued by the subject assets under § 981(a)(1)(C).


      35
               Regarding interest, the district court waived interest on the restitution
and fine amounts that it imposed on Mr. Rudolph, having found that he “does not
have the ability to pay interest.” J.A., Vol. IV, at 906 (Crim. J., filed Aug. 25, 2023).
One clause in the court’s oral sentence could conceivably be read to suggest that, for
similar reasons, the court also waived interest on the forfeiture amount. See id., Vol.
V, at 1273 (“[R]equiring the defendant to pay interest on its forfeiture obligation
would impair his ability to pay all of his financial obligations under the Court’s
judgment and as a consequence, interest on this forfeiture amount will be waived.”).
Yet we conclude that the court’s oral sentence with respect to interest on Mr.
Rudolph’s forfeiture amount is ambiguous. In reaching this conclusion, we recognize
that “[t]he sentence in a federal criminal case is the punishment imposed orally by a
sentencing judge in a defendant’s presence.” United States v. Villano, 816 F.2d
1448, 1453 (10th Cir. 1987) (en banc). And in determining whether an oral sentence
is ambiguous, we “focus[] exclusively on the moment when the district court formally
imposed the sentence and [do] not comb the remainder of the sentencing transcript in
search of ambiguity.” United States v. Barwig, 568 F.3d 852, 856 (10th Cir. 2009)
(emphasis added). However, in the same breath in which the court ostensibly waived
interest on the forfeiture amount, it granted “that portion of the Government’s motion
for order of restitution and forfeiture . . . which seeks a final order of forfeiture.”
J.A., Vol. V, at 1273. And that motion explicitly sought the forfeiture of “earned
interest[]” on “tainted funds in the [bank] account[s]” associated with Mr. Rudolph.
Id., Vol. III, at 611; see also id. at 593 (“In this case, the interest and dividends
earned on the tainted funds would also be forfeited, as well as any appreciation of the
real property.”). This internal contradiction in the court’s oral sentence concerning
                                           66
  Appellate Case: 23-1278     Document: 113-1      Date Filed: 09/08/2025     Page: 67



Section 981 defines “proceeds” as “the amount of money acquired through the illegal

transactions resulting in the forfeiture.” 18 U.S.C. § 981(a)(2)(B) (emphasis added).

Nothing in this definition suggests that § 981(a)(1)(C) cannot include interest accrued

on forfeitable assets, dividends derived from such assets, or appreciation on the value

of those assets. See United States v. Afriyie, 929 F.3d 63, 72–73 (2d Cir. 2019) (“We

hold that as a matter of law, forfeiture [under § 981] may extend to the appreciation

of funds acquired through illegal transactions in an insider-trading scheme.”). To the



interest on the forfeiture amount—at “the moment” that the court imposed sentence,
Barwig, 568 F.3d at 856—rendered the court’s oral sentence ambiguous. “Ambiguity
includes, but is not limited to” circumstances where “the extent of the sentence
cannot be ascertained from the language used.” United States v. Geddes, 71 F.4th
1206, 1214 (10th Cir. 2023) (quoting Villano, 816 F.2d at 1453 n.6). Here, the
internal contradiction in the court’s language regarding whether it waived interest on
the forfeiture amount prevents us from accurately discerning the scope of the court’s
forfeiture sentence. Therefore, we conclude that the court’s oral sentence with
respect to interest on Mr. Rudolph’s forfeiture amount is ambiguous.

       “If there is an ambiguity in the sentence, then such extrinsic evidence as the
judgment and commitment order, the judge’s intentions, or the defendant’s
understanding of what he believes the sentence to be, may be consulted.” Villano,
816 F.2d at 1453 (footnotes omitted). Here, nothing in the criminal judgment
indicates that the court in fact waived interest on the forfeiture amount. See J.A.,
Vol. IV, at 908 (ordering that “[t]he defendant shall forfeit the defendant’s interest in
the following property to the United States,” including the bank accounts associated
with Mr. Rudolph, without mention of an exclusion of accrued interest). Moreover,
we may reasonably infer that, at the time of sentencing, Mr. Rudolph did not
understand the court’s forfeiture sentence to waive interest given that he challenges
the propriety of including interest on the forfeiture amount on appeal. See, e.g.,
Aplt.’s Opening Br. at 64 (arguing that the court “improperly ordered the
forfeiture . . . [of] the interest” on the funds in his bank accounts). Accordingly,
having turned to extrinsic evidence in light of the ambiguity in the court’s oral
sentence regarding the waiver of interest on the forfeiture amount, we conclude that
the court did not waive such interest. And thus we turn to examine that forfeiture-
interest issue on the merits.

                                           67
  Appellate Case: 23-1278      Document: 113-1      Date Filed: 09/08/2025   Page: 68



contrary, the forfeiture provisions in § 981 are broad in scope and seek to disgorge

all ill-gotten gains from an offender. See 18 U.S.C. § 981(a)(2)(B); see also United

States v. Contorinis, 692 F.3d 136, 146 (2d Cir. 2012) (“[T]he calculation of a

forfeiture amount in criminal cases is usually based on the defendant’s actual gain.”);

cf. United States v. Cline, --- F.4th ---, 2025 WL 2414232, at *10 (10th Cir. 2025)

(agreeing with other circuits that under § 981(a)(1)(C) “the proceeds traceable to

each wire-fraud violation necessarily include[] all the proceeds the defendant

obtained through the alleged scheme”).

      Here, Mr. Rudolph’s actual gain from fraudulently procuring Bianca’s life

insurance proceeds extended to not just the assets he purchased but also to the

appreciation, interest, and dividends stemming from those assets. The government

proved this by a preponderance of the evidence: specifically, as it did with the subject

assets, the government demonstrated through its accounting that each of these added

values was “derived from proceeds traceable to” Mr. Rudolph’s fraudulent

acquisition of Bianca’s life insurance proceeds. § 981(a)(1)(C); see, e.g., J.A., Vol.

III, at 611 (“The United States has apportioned the earned interest[], dividends, and

appreciation based on the percentage of untainted and tainted funds in the account.”).

      Pursuant to § 981, the district court properly ordered forfeiture of interest,

dividends, and appreciation stemming from the tainted insurance proceeds.

                                         ****

      In sum, the district court did not err in its forfeiture rulings.



                                            68
  Appellate Case: 23-1278     Document: 113-1   Date Filed: 09/08/2025    Page: 69



                               III.   CONCLUSION

      For the above reasons, we AFFIRM the district court’s judgment of

conviction and forfeiture order.




                                        69


Case Information

Court
10th Cir.
Decision Date
September 8, 2025
Status
Precedential