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No. 10708946
United States Court of Appeals for the Ninth Circuit
Wilson v. Gamboa
No. 10708946 · Decided October 22, 2025
No. 10708946·Ninth Circuit · 2025·
FlawFinder last updated this page Apr. 2, 2026
Case Details
Court
United States Court of Appeals for the Ninth Circuit
Decided
October 22, 2025
Citation
No. 10708946
Disposition
See opinion text.
Full Opinion
NOT FOR PUBLICATION FILED
UNITED STATES COURT OF APPEALS OCT 22 2025
MOLLY C. DWYER, CLERK
U.S. COURT OF APPEALS
FOR THE NINTH CIRCUIT
LUKE NOEL WILSON, No. 24-1818
D.C. No.
Petitioner - Appellant, 3:22-cv-02058-WQH-MMP
v.
MEMORANDUM*
MARTIN GAMBOA, Warden, Avenal
State Prison; ROB BONTA, Attorney
General, State of California,
Respondents - Appellees.
Appeal from the United States District Court
for the Southern District of California
William Q. Hayes, District Judge, Presiding
Argued and Submitted September 15, 2025
Pasadena, California
Before: CLIFTON, IKUTA, and LEE, Circuit Judges.
Luke Noel Wilson appeals the district court’s denial of his 28 U.S.C. § 2254
habeas corpus petition. Wilson was convicted of one count of oral copulation of a
child ten years old or younger and three counts of lewd acts upon a child in violation
of California Penal Code § 288.7(b) and § 288(a). We have jurisdiction under 28
*
This disposition is not appropriate for publication and is not precedent
except as provided by Ninth Circuit Rule 36-3.
U.S.C. § 2253, and we affirm.
We review the district court’s denial of a petition for a writ of habeas corpus
de novo and may affirm on any ground supported by the record. Varghese v. Uribe,
736 F.3d 817, 822–23 (9th Cir. 2013). The Antiterrorism and Effective Death
Penalty Act (AEDPA) governs § 2254 habeas petitions filed after 1996. See id. at
823. Under AEDPA, we may only grant relief if the petitioner shows that “the state
court’s decision (1) ‘resulted in a decision that was contrary to, or involved an
unreasonable application of, clearly established Federal law, as determined by the
Supreme Court of the United States’ or (2) ‘resulted in a decision that was based on
an unreasonable determination of the facts in light of the evidence presented in the
State court proceeding.’” Id. (quoting 28 U.S.C. § 2254(d)).
1. Ineffective assistance of counsel (IAC) claim. Wilson’s IAC claim against
his trial counsel does not warrant federal habeas relief. To prevail on a claim for
IAC, Wilson must show that the state courts either unreasonably determined the facts
of his case or unreasonably applied Strickland v. Washington, which requires both
deficient performance by counsel and prejudice from the error. 466 U.S. 668, 687
(1984). As to prejudice, this requires showing that every fairminded jurist would
conclude there was a reasonable probability of a different outcome at trial but for the
error. See Shinn v. Kayer, 592 U.S. 111, 121 (9th Cir. 2020).
Wilson argues that his trial counsel was ineffective for not calling a computer
2 24-1818
forensics expert at the pre-trial suppression hearing who could have further
explained “hash values,” which are unique digital characters—akin to digital
fingerprints—associated with a specific digital picture or file. Google had identified
child pornography photos sent and received by Wilson based on their unique hash
values, which matched the hash values from specific photos previously identified as
child pornography. Without someone having opened or viewed those photos,
Google referred Wilson’s emails to law enforcement officers, who opened and
viewed those photos without obtaining a warrant. Wilson argues that he would have
prevailed in his Fourth Amendment challenge if his counsel had obtained a computer
expert to testify about “hash values.”
We affirm the denial of the IAC claim because the California Court of Appeal
did not make an unreasonable application of Strickland in holding that the failure to
hire a computer expert did not prejudice Wilson. Wilson’s proposed defense expert
testimony is largely the same as the testimony that the State’s expert already
provided to the trial court. Both the proposed expert and the State’s expert affirm
that hash values, even if they do not portray the contents of an image, are unique and
thus identify an image. If the images previously were labeled as child pornography,
then this identification would have been decisive.
To be sure, the State’s expert did not testify as to what the hash values could
not reveal, such as the number, ethnicities, and ages of the people depicted in the
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images. But both the state trial and appellate courts recognized this in rejecting
Wilson’s Fourth Amendment claim. Both courts acknowledged that humans did not
view the images when Google forwarded them to law enforcement and that the hash
value was only an identification of files. But they nevertheless denied Wilson’s
motion to suppress on the basis that identifying previously-labeled images of child
pornography was enough. The fact that our court in Wilson’s federal criminal case
reached a different legal conclusion on his Fourth Amendment challenge does not
mean that additional expert testimony about hash values would have made the
difference. See United States v. Wilson, 13 F.4th 961, 964 (9th Cir. 2021). Rather,
our court reached a different result because we applied a different legal analysis to
the same set of facts.
We have held that a petitioner is not prejudiced when the proposed witnesses
would have repeated essentially the same information that had already been
presented. See, e.g., Davis v. Woodford, 384 F.3d 628, 650 (9th Cir. 2004);
Cunningham v. Wong, 704 F.3d 1143, 1161 (9th Cir. 2013). Accordingly, the
California Court of Appeal’s rejection of Wilson’s IAC claim was not an
unreasonable application of Strickland.
2. Due process claims. Wilson claims that his constitutional right to notice
of the charges against him was violated when one of Wilson’s victim’s testimony at
trial was somewhat different than her testimony at the preliminary hearing. Wilson
4 24-1818
identifies Cole v. Arkansas, 333 U.S. 196 (1948) as the Supreme Court case
guaranteeing defendants a Sixth Amendment right to notice of the charges they face.
The state appellate court’s denial of Wilson’s due process claim was not contrary to
or an unreasonable application of Cole. Cole only requires general notice of the
nature of the charges to permit adequate preparation of a defense. See 333 U.S. at
201. Cole says nothing about how specific the notice must be or what source or form
it must arise from or in. The details available to Wilson before trial clearly meet the
general safeguards required in Cole: Wilson had notice of who the victims were,
what acts were alleged, and an accurate general timeframe of the acts.
3. Jury instruction claims
A. The unanimity instruction
Wilson faults the trial court’s failure to provide a unanimity instruction to the
jury, claiming that he has a constitutional right to a unanimity jury instruction based
on Ramos v. Louisiana, 590 U.S. 83 (2020). The state appellate court did not
unreasonably apply Ramos in holding that the unanimity instruction for the predicate
offense was not required. Wilson’s interpretation of Ramos goes too far. Ramos
does not require a unanimity instruction for predicate acts—only that the jury’s
verdict be unanimous. Id. at 90. Since Wilson’s argument depends on extending
Ramos, federal law cannot be considered clearly established on this point. See White
v. Woodall, 572 U.S. 415, 426 (2014).
5 24-1818
Wilson also seeks relief based on his argument that the state appellate court’s
determination that the prosecutor elected predicate acts during his closing argument
was unreasonable as a factual matter. See 28 U.S.C. § 2254(d)(2). The state court’s
factual determination is only unreasonable if it was “objectively unreasonable,”
Miller-El v. Cockrell, 537 U.S. 322, 340 (2003), and not “merely because the federal
habeas court would have reached a different conclusion in the first instance.” Wood
v. Allen, 558 U.S. 290, 301 (2010). Here, the Court of Appeal had an adequate basis
for its factual determination: the prosecutor linked specific Dropbox images and
videos to specific charges.
B. The intent instruction
Wilson also cannot obtain relief based on the trial court’s jury instruction on
intent. CPC § 288(a)—charged in Counts Two through Four—sets out an intent
requirement for lewd and lascivious acts against children. To convict under this
statute, the jury must find that the defendant committed the act “with the intent of
arousing, appealing to, or gratifying the lust, passions, or sexual desire of that person
or the child.”
After deliberations began, the jury asked whether lust had to be purely sexual,
or whether it could refer to other types of lust, such as financial lust. After conferring
with the parties and reaching a consensus, the trial court responded with a note
explaining that lust refers only to sexual lust.
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On appeal, Wilson argues that the court’s answer misconstrued the law and
altered the intent requirement for CPC § 288(a). The district court denied relief on
this claim because it did not raise a federal question. We agree that Wilson raises a
question solely regarding the interpretation of state law. See Estelle v. McGuire, 502
U.S. 62, 67–68 (1991).
C. Instructions concerning the substance of the evidence presented
Finally, Wilson contends that the jury instructions lessened the prosecution’s
burden of proof and constituted an improper judicial comment on the evidence
presented. The trial court issued multiple jury instructions beginning with: “The
People presented evidence that the defendant committed [an offense],” followed by
instructions on how the jury was to use that evidence. According to Wilson, this
preamble could be interpreted as the trial court telling the jury that “Wilson [actually]
committed the charged crimes.”
Defense counsel did not object to these instructions at trial. The California
Court of Appeal ultimately decided that Wilson could not show prejudice from these
instructions. The court stated that instructing that “the prosecution ‘presented
evidence’ that the defendant committed a crime is not synonymous with stating the
evidence is credible or that the defendant did indeed commit the crime.” The
appellate court also concluded that there was no prejudice because the instructions
separately informed the jury (1) that it had to make factual determinations, (2) that
7 24-1818
Wilson was entitled to a presumption of innocence, and (3) that the prosecution’s
burden of proof was beyond a reasonable doubt.
We affirm the denial. The state appellate court did not unreasonably apply
any Supreme Court precedent. Reasonable jurists could conclude that any error was
harmless, given the multiple other statements in the jury instructions about the jury’s
role, the prosecution’s burden of proof, and the defendant’s entitlement to a
presumption of innocence. See, e.g., Parker v. Matthews, 567 U.S. 37, 42 (2012).
4. Evidentiary challenges under Napue and Brady. Wilson argues that the
prosecution presented false evidence to the jury when the two female victims
testified that Wilson had groomed them to perform sexually egregious acts. He
contends the sisters’ testimony was false and satisfies the three requirements for a
claim under Napue v. Illinois, 360 U.S. 264 (1959): (1) the prosecution presented
evidence that was actually false; (2) the prosecution knew or should have known the
evidence was false; and (3) the false evidence was material. See Hayes v. Brown,
399 F.3d 972, 984 (9th Cir. 2005) (en banc) (citation omitted).
The California court of appeal applied the wrong standard under Napue.
Therefore, we review de novo. Frantz v. Hazey, 533 F.3d 724, 735 (9th Cir. 2008).
Even assuming the testimony’s falsity and the prosecutor’s knowledge of the falsity,
however, this claim flounders on Napue’s materiality prong. The jury heard other
extensive testimony about Wilson grooming the victims over many years. See
8 24-1818
Hampton v. Shinn, 143 F.4th 1047, 1070–71 (9th Cir. 2025).
Wilson also claims that the prosecution violated Brady v. Maryland, 373 U.S.
83 (1963) by withholding evidence from a hard drive. Relatedly, Wilson argues that
his trial counsel was ineffective for declining to obtain the hard drive before trial.
We affirm the district court’s denial of Wilson’s claims. The California Court of
Appeal did not unreasonably apply Brady in holding that the prosecution did not
improperly withhold any evidence and that the hard drive evidence was immaterial.
Brady prevents exculpatory evidence from being withheld by the state—but
the California Court of Appeal did not unreasonably apply Brady in holding that the
prosecution offered the hard drives to Wilson’s counsel but he declined to accept
them. In other words, the evidence was not suppressed. Cf. Milke v. Ryan, 711 F.3d
998, 1017–18 (9th Cir. 2013) (finding evidence is not suppressed for Brady purposes
where the defendant can find the relevant information on his own).
Nor did the state appellate court unreasonably apply Strickland in rejecting
Wilson’s IAC claim. The state appellate court concluded that even with the photos
on the hard drive, the defense would only have been able to show that the sisters had
gaps in their recollections—which was immaterial given the amount of other
evidence of grooming. Because the evidence was immaterial, Wilson could not have
established prejudice as to his IAC claim.
AFFIRMED.
9 24-1818
Plain English Summary
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS OCT 22 2025 MOLLY C.
Key Points
01NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS OCT 22 2025 MOLLY C.
02COURT OF APPEALS FOR THE NINTH CIRCUIT LUKE NOEL WILSON, No.
03MEMORANDUM* MARTIN GAMBOA, Warden, Avenal State Prison; ROB BONTA, Attorney General, State of California, Respondents - Appellees.
04Hayes, District Judge, Presiding Argued and Submitted September 15, 2025 Pasadena, California Before: CLIFTON, IKUTA, and LEE, Circuit Judges.
Frequently Asked Questions
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS OCT 22 2025 MOLLY C.
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