NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS APR 30 2026 MOLLY C. DWYER, CLERK U.S. COURT OF APPEALS FOR THE NINTH CIRCUIT
UNITED STATES OF AMERICA, No. 24-5919 D.C. No. Plaintiff - Appellee, 5:22-cr-00251-EJD-1 v. MEMORANDUM* BRIAN BRODERICK,
Defendant - Appellant.
Appeal from the United States District Court for the Northern District of California Edward J. Davila, District Judge, Presiding
Submitted April 24, 2026** San Francisco, California
Before: GOULD, NGUYEN, and BENNETT, Circuit Judges.
Appellant Brian Broderick challenges his conviction for transmitting a
communication containing a threat to injure in violation of 18 U.S.C. § 875(c). “We
review a district court’s evidentiary rulings for abuse of discretion.” United States v.
* This disposition is not appropriate for publication and is not precedent except as provided by Ninth Circuit Rule 36-3. ** The panel unanimously concludes this case is suitable for decision without oral argument. See Fed. R. App. P. 34(a)(2). Perez, 962 F.3d 420, 434 (9th Cir. 2020). When “considering a challenge to a
conviction based on sufficiency of the evidence,” we view all evidence presented at
trial “in the light most favorable to the prosecution,” presuming “that the trier of fact
resolved” all conflicting inferences “in favor of the prosecution,” and deferring to
that resolution. United States v. Nevils, 598 F.3d 1158, 1164 (9th Cir. 2010) (en
banc). And we will uphold the conviction if “this evidence, so viewed, is adequate
to allow ‘any rational trier of fact [to find] the essential elements of the crime beyond
a reasonable doubt.’” Id. (quoting Jackson v. Virginia, 443 U.S. 307, 319 (1979)).
But in criminal threat cases, we also “conduct an independent review of the record to
determine whether the facts as found by the jury establish the core constitutional fact”
as to whether the defendant’s speech constituted a true threat. United States v.
Hanna, 293 F.3d 1080, 1088 (9th Cir. 2002); see also Planned Parenthood of
Columbia/Willamette, Inc. v. Am. Coal. of Life Activists, 290 F.3d 1058, 1070 (9th
Cir. 2002) (en banc) (“We will consider the undisputed facts as true, and construe the
historical facts, the findings on the statutory elements, and all credibility
determinations in favor of the prevailing party.”). Applying these standards, we
AFFIRM Broderick’s conviction.
1. Broderick waived the issue of whether it was proper to exclude Dr.
Greene’s testimony based on Broderick’s refusal to submit to a psychiatric
assessment by a government expert. “An appellate court will not consider issues not
2 24-5919 properly raised before the district court,” and “[t]he ‘withdrawal of an objection is
tantamount to a waiver of an issue for appeal.’” CDN Inc. v. Kapes, 197 F.3d 1256,
1258 (9th Cir. 1999) (quoting Slaven v. Am. Trading Transp. Co., 146 F.3d 1066,
1069 (9th Cir. 1998)).
Here, Broderick timely provided notice of his intent to introduce Dr. Greene’s
expert testimony under Federal Rule of Criminal Procedure (“Rule”) 12.2(b). The
prosecution then moved for an order allowing a “mental health professional
designated by the government [to] conduct an examination of defendant Brian
Broderick and provide a report of the examination to the Court and the parties” under
Rule 12.2(c)(1)(B). But before the court could rule on the government’s motion,
Broderick withdrew his 12.2(b) notice, thus withdrawing his “intent to introduce
expert evidence regarding his mental condition.” Broderick also requested that the
court “deny the Government’s motion for evaluation under Rule 12.2 as moot.”
Accepting that request, the district court denied the government’s motion as moot.
By withdrawing his 12.2(b) notice and successfully requesting that the court
deny the government’s examination motion as moot, Broderick effectively waived
his challenge to the exclusion of Dr. Greene’s testimony. This is because the trial
court could not rule on the mooted motion to order an examination. See Arizona v.
Components Inc., 66 F.3d 213, 217 (9th Cir. 1995) (“Although there is no bright-
line rule to determine whether a matter has been raised below, ‘a workable
3 24-5919 standard . . . is that the argument must be raised sufficiently for the trial court to rule
on it.’” (quoting In re E.R. Fegert, Inc., 887 F.2d 955, 957 (9th Cir. 1989))); see also
United States v. Macias, 789 F.3d 1011, 1017 n.3 (9th Cir. 2015) (holding we have
discretion to find waiver even where appellee has “fail[ed] to assert it”).
2. The district court did not “err[] by preventing [Broderick’s therapist] Mr.
Mailes from testifying about ‘any observations made as the result of his training as
a therapist’ or ‘any instance whereby [Broderick]’s behavior led Mr. Mailes to any
medical conclusion based on his training as a therapist.’” Broderick moved to admit
Mailes as a lay witness, so the district court allowed Mailes to “testify as a lay
witness as to his observations of [Broderick]’s behavior using language which is
commonly understood as lay nomenclature, such as paranoid and delusional.” The
basis of such an “opinion is ‘just familiarity with the subjects,’” so “it is proper lay
opinion under [Federal] Rule [of Evidence] 701.” See United States v. Holmes, 163
F.4th 547, 560 (9th Cir. 2025) (quoting Perez, 962 F.3d at 437). On the other hand,
testimony based on Mailes’s specialized training as a Licensed Marriage and Family
therapist, including observations, diagnoses, or medical conclusions made on that
basis, or the use of language “which would suggest a diagnosis,” would rely on
Mailes’s “technical or specialized knowledge” rather than “just familiarity with the
subjects” or solely matters he “personally observe[d],” and therefore fall outside the
scope of lay witness testimony. See id.
4 24-5919 Nor did the district court err by ruling that Mailes could not identify himself
as Broderick’s therapist or testify about “any information which would reveal to the
jury his role as [Broderick]’s treating therapist.” Identifying Mailes as Broderick’s
therapist would risk lending an air of expertise to his lay testimony that Broderick
appeared delusional and paranoid, which the district court was concerned to prevent.
Under the broad latitude a district court enjoys to “exclude relevant evidence if its
probative value is substantially outweighed by a danger of . . . confusing the issues
[or] misleading the jury,” Fed. R. Evid.
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NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS APR 30 2026 MOLLY C. DWYER, CLERK U.S. COURT OF APPEALS FOR THE NINTH CIRCUIT
UNITED STATES OF AMERICA, No. 24-5919 D.C. No. Plaintiff - Appellee, 5:22-cr-00251-EJD-1 v. MEMORANDUM* BRIAN BRODERICK,
Defendant - Appellant.
Appeal from the United States District Court for the Northern District of California Edward J. Davila, District Judge, Presiding
Submitted April 24, 2026** San Francisco, California
Before: GOULD, NGUYEN, and BENNETT, Circuit Judges.
Appellant Brian Broderick challenges his conviction for transmitting a
communication containing a threat to injure in violation of 18 U.S.C. § 875(c). “We
review a district court’s evidentiary rulings for abuse of discretion.” United States v.
* This disposition is not appropriate for publication and is not precedent except as provided by Ninth Circuit Rule 36-3. ** The panel unanimously concludes this case is suitable for decision without oral argument. See Fed. R. App. P. 34(a)(2). Perez, 962 F.3d 420, 434 (9th Cir. 2020). When “considering a challenge to a
conviction based on sufficiency of the evidence,” we view all evidence presented at
trial “in the light most favorable to the prosecution,” presuming “that the trier of fact
resolved” all conflicting inferences “in favor of the prosecution,” and deferring to
that resolution. United States v. Nevils, 598 F.3d 1158, 1164 (9th Cir. 2010) (en
banc). And we will uphold the conviction if “this evidence, so viewed, is adequate
to allow ‘any rational trier of fact [to find] the essential elements of the crime beyond
a reasonable doubt.’” Id. (quoting Jackson v. Virginia, 443 U.S. 307, 319 (1979)).
But in criminal threat cases, we also “conduct an independent review of the record to
determine whether the facts as found by the jury establish the core constitutional fact”
as to whether the defendant’s speech constituted a true threat. United States v.
Hanna, 293 F.3d 1080, 1088 (9th Cir. 2002); see also Planned Parenthood of
Columbia/Willamette, Inc. v. Am. Coal. of Life Activists, 290 F.3d 1058, 1070 (9th
Cir. 2002) (en banc) (“We will consider the undisputed facts as true, and construe the
historical facts, the findings on the statutory elements, and all credibility
determinations in favor of the prevailing party.”). Applying these standards, we
AFFIRM Broderick’s conviction.
1. Broderick waived the issue of whether it was proper to exclude Dr.
Greene’s testimony based on Broderick’s refusal to submit to a psychiatric
assessment by a government expert. “An appellate court will not consider issues not
2 24-5919 properly raised before the district court,” and “[t]he ‘withdrawal of an objection is
tantamount to a waiver of an issue for appeal.’” CDN Inc. v. Kapes, 197 F.3d 1256,
1258 (9th Cir. 1999) (quoting Slaven v. Am. Trading Transp. Co., 146 F.3d 1066,
1069 (9th Cir. 1998)).
Here, Broderick timely provided notice of his intent to introduce Dr. Greene’s
expert testimony under Federal Rule of Criminal Procedure (“Rule”) 12.2(b). The
prosecution then moved for an order allowing a “mental health professional
designated by the government [to] conduct an examination of defendant Brian
Broderick and provide a report of the examination to the Court and the parties” under
Rule 12.2(c)(1)(B). But before the court could rule on the government’s motion,
Broderick withdrew his 12.2(b) notice, thus withdrawing his “intent to introduce
expert evidence regarding his mental condition.” Broderick also requested that the
court “deny the Government’s motion for evaluation under Rule 12.2 as moot.”
Accepting that request, the district court denied the government’s motion as moot.
By withdrawing his 12.2(b) notice and successfully requesting that the court
deny the government’s examination motion as moot, Broderick effectively waived
his challenge to the exclusion of Dr. Greene’s testimony. This is because the trial
court could not rule on the mooted motion to order an examination. See Arizona v.
Components Inc., 66 F.3d 213, 217 (9th Cir. 1995) (“Although there is no bright-
line rule to determine whether a matter has been raised below, ‘a workable
3 24-5919 standard . . . is that the argument must be raised sufficiently for the trial court to rule
on it.’” (quoting In re E.R. Fegert, Inc., 887 F.2d 955, 957 (9th Cir. 1989))); see also
United States v. Macias, 789 F.3d 1011, 1017 n.3 (9th Cir. 2015) (holding we have
discretion to find waiver even where appellee has “fail[ed] to assert it”).
2. The district court did not “err[] by preventing [Broderick’s therapist] Mr.
Mailes from testifying about ‘any observations made as the result of his training as
a therapist’ or ‘any instance whereby [Broderick]’s behavior led Mr. Mailes to any
medical conclusion based on his training as a therapist.’” Broderick moved to admit
Mailes as a lay witness, so the district court allowed Mailes to “testify as a lay
witness as to his observations of [Broderick]’s behavior using language which is
commonly understood as lay nomenclature, such as paranoid and delusional.” The
basis of such an “opinion is ‘just familiarity with the subjects,’” so “it is proper lay
opinion under [Federal] Rule [of Evidence] 701.” See United States v. Holmes, 163
F.4th 547, 560 (9th Cir. 2025) (quoting Perez, 962 F.3d at 437). On the other hand,
testimony based on Mailes’s specialized training as a Licensed Marriage and Family
therapist, including observations, diagnoses, or medical conclusions made on that
basis, or the use of language “which would suggest a diagnosis,” would rely on
Mailes’s “technical or specialized knowledge” rather than “just familiarity with the
subjects” or solely matters he “personally observe[d],” and therefore fall outside the
scope of lay witness testimony. See id.
4 24-5919 Nor did the district court err by ruling that Mailes could not identify himself
as Broderick’s therapist or testify about “any information which would reveal to the
jury his role as [Broderick]’s treating therapist.” Identifying Mailes as Broderick’s
therapist would risk lending an air of expertise to his lay testimony that Broderick
appeared delusional and paranoid, which the district court was concerned to prevent.
Under the broad latitude a district court enjoys to “exclude relevant evidence if its
probative value is substantially outweighed by a danger of . . . confusing the issues
[or] misleading the jury,” Fed. R. Evid. 403, the district court did not abuse its
discretion.
3. Though the First Amendment generally bars the regulation of speech, there
is an exception for the regulation of true threats, or “statements where the speaker
means to communicate a serious expression of an intent to commit an act of unlawful
violence to a particular individual or group of individuals.” Virginia v. Black, 538
U.S. 343, 359 (2003). To qualify as a true threat in criminal cases, the “speech must
meet both” an objective and a subjective test. Boquist v. Courtney, 32 F.4th 764,
781 n.6 (9th Cir. 2022). We reject Broderick’s First Amendment challenge because
the speech at issue satisfies both tests.
The objective test “depends not on ‘the mental state of the author,’ but on
‘what the statement conveys’ to the person on the other end.” Counterman v.
Colorado, 600 U.S. 66, 74 (2023) (quoting Elonis v. United States, 575 U.S. 723,
5 24-5919 733 (2015)). We must therefore “consider ‘the surrounding events and reaction of
the listeners.’” Thunder Studios, Inc. v. Kazal, 13 F.4th 736, 746 (9th Cir. 2021)
(quoting Planned Parenthood, 290 F.3d at 1075). And we must ask if “the statement
would be understood by people hearing or reading it in context as a serious
expression of an intent to kill or injure.” See United States v. Bagdasarian, 652 F.3d
1113, 1118 (9th Cir. 2011).
The portion of the email to Agent Stone charged as a threat in Count 2 of the
superseding indictment threatened as follows: “[Y]ou have already failed. You act
on this in a 24 hours [sic] or I go beyond taking your livelihood.” In the portion of
that email charged as a threat in Count 1, Broderick stated that he was “literally
hunting an idiot traitor named Special Agent Christopher Salazar.” The forwarded
email to SAC Fair stated: “America crushes traitors and we will leave their lives as
totally mangled as I’m about to leave yours. You are done, Craig.” It also accused
Agent Salazar of “participating in a contract killing service being organized by a
former FBI agent.”
The email to Agent Stone included a link to Broderick’s YouTube channel, to
which he posted “a video where he filmed people coming and going from the FBI’s
office,” narrating that he was “surveilling the FBI because they don’t work hard
enough,” and identifying a man entering the building as Agent Salazar “who he also
called a ‘piece of trash.’” Other videos Broderick had posted to his YouTube
6 24-5919 channel discussed “all the weaponry I have” including “consumer firearms” and
“homemade stuff”; stated “Yesterday’s reconnaissance was promising. Los Angeles
would be a good site to direct an insurgency”; and revealed that Broderick had
acquired bulletproof clothing for use “if I’m doing an assault.”
A reasonable person in Agent Stone’s shoes, reviewing these materials, would
understand Broderick’s email to him as a serious expression to kill or injure. And
Agent Stone appears to have taken it that way. He testified at trial that he “took it
as a threat” and reported it to FBI investigators. He also “took steps to protect [his]
own safety and the safety of [his] family.”1
Agent Salazar had broader context than Agent Stone. In addition to these
messages, Agent Salazar had also been receiving aggressive and inappropriate
emails from Broderick for weeks. One of these emails included a statement that
Broderick had “wiretapped” Agent Salazar’s coworkers. Another accused Agent
Salazar of attempted murder. Regarding the portion of email that was the subject of
Count 1 of the superseding indictment, which, as noted, stated that Broderick was
“literally hunting an idiot traitor named Special Agent Christopher Salazar,” Agent
Salazar testified that his “interpretation of this email is that Mr. Broderick is an
American who is literally hunting me.” He “felt threatened” when he received it.
1 When the prosecution asked “what were those” actions, the defense objected, and the district court instructed “Not specifics. In generality. He can answer in generalities.”
7 24-5919 He reported the email to his FBI supervisor and “spoke with the supervisor of the
SWAT team.” He then “called his girlfriend . . . who was living with” him and “let
her know to, per [his] conversation with the SWAT supervisor, to lock all of the
doors, close the windows, do not take the dogs or the dog out, to wait until [he] was
home and not to answer the door for anybody.” Regarding the video in which
Broderick films a man he identifies as Agent Salazar, Agent Salazar testified, “He
claims to have seen me. That’s worrisome.”
“[C]onsider[ing] ‘the surrounding events and reaction of the listeners,’”
Thunder Studios, 13 F.4th at 746 (quoting Planned Parenthood, 290 F.3d at 1075),
reasonable people receiving these messages would have understood Broderick’s
communications directed at Agents Stone and Salazar as threatening violence.
The subjective test depends on “whether the speaker subjectively intended to
threaten violence.” Boquist, 32 F.4th at 781 n.6. The standard for intent in this
context is recklessness. Counterman, 600 U.S. at 79. “That standard involves
insufficient concern with risk, rather than awareness of impending harm.” Id. “In
the threats context, it means that a speaker is aware ‘that others could regard his
statements as’ threatening violence and ‘delivers them anyway.’” Id. (quoting
Elonis, 575 U.S. at 746 (Alito, J., concurring in part and dissenting in part)). Here,
the statement “I am literally hunting an idiot traitor” could be understood by others
8 24-5919 as stating a literal hunt, and that a threat to “go beyond taking your livelihood” could
be understood as a threat to injure or kill.
Broderick describes himself as “obviously intelligent,” and states that
“‘except for the delusions and their behavioral ramifications,’ a person suffering
from a delusional disorder ‘does not appear odd and is not functionally impaired.’”
On this record, we find evidence from which the jury could conclude that Broderick
was aware that others could regard his statements as threatening violence and that
his speech therefore satisfies the subjective test. For the same reason, we reject
Broderick’s argument that the district court erred in denying his motion for acquittal
because no rational jury could have found beyond a reasonable doubt that he
“recklessly disregarded the likelihood that his statements would be taken as threats
of physical violence.”
AFFIRMED.
9 24-5919