Check how courts have cited this case. Use our free citator for the most current treatment.
No. 10754651
United States Court of Appeals for the Ninth Circuit
United States v. Mateo-Reyes
No. 10754651 · Decided December 12, 2025
No. 10754651·Ninth Circuit · 2025·
FlawFinder last updated this page Apr. 2, 2026
Case Details
Court
United States Court of Appeals for the Ninth Circuit
Decided
December 12, 2025
Citation
No. 10754651
Disposition
See opinion text.
Full Opinion
NOT FOR PUBLICATION FILED
UNITED STATES COURT OF APPEALS DEC 12 2025
MOLLY C. DWYER, CLERK
U.S. COURT OF APPEALS
FOR THE NINTH CIRCUIT
UNITED STATES OF AMERICA, No. 24-5725
D.C. No.
Plaintiff - Appellee, 3:23-cr-01722-LL-1
v.
MEMORANDUM*
HECTOR DANIEL MATEO-REYES,
Defendant - Appellant.
Appeal from the United States District Court
for the Southern District of California
Linda Lopez, District Judge, Presiding
Submitted December 4, 2025**
Pasadena, California
Before: BEA, BADE, and LEE, Circuit Judges.
Defendant-Appellant Hector Daniel Mateo-Reyes appeals the district court’s
denial of his motion to suppress evidence. We have jurisdiction under 28 U.S.C.
§ 1291, and we affirm.
*
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).
On July 30, 2023, United States Border Patrol Agent Jeremy Peres was
patrolling a mountainous area near San Diego, California known for illegal border
crossings when he stopped Mateo-Reyes pursuant to Terry v. Ohio, 392 U.S. 1
(1968), to investigate possible illegal activity. Mateo-Reyes told Agent Peres that
he was a United States citizen, he lived on Barrett Lake Road, and he was hiking in
the area. Agent Peres observed that he was not wearing hiking clothes, and they
were not in an area likely used for hiking from Barrett Lake Road. Agent Peres
asked Mateo-Reyes for identification. During this exchange, Mateo-Reyes
confessed to being a citizen of Mexico without the legal right to enter or remain in
the United States. He was subsequently convicted of illegal reentry under 8 U.S.C.
§ 1326(a), (b).
1. We review de novo a district court’s denial of a motion to suppress
evidence, including whether a Terry stop became a de facto arrest and whether
reasonable suspicion existed to perform a Terry stop and frisk. United States v.
Fernandez-Castillo, 324 F.3d 1114, 1117 (9th Cir. 2003) (denial of motion to
suppress); United States v. Miles, 247 F.3d 1009, 1012 (9th Cir. 2001) (Terry stop
becomes de facto arrest); United States v. Bontemps, 977 F.3d 909, 913 (9th Cir.
2020) (reasonable suspicion).
Considering the characteristics of the area, the pattern of illegal border
crossing activity, Mateo-Reyes’ proximity to the border, and his suspicious hiking
2 24-5725
narrative, Agent Peres had reasonable suspicion of illegal activity to justify the
Terry stop of Mateo-Reyes. See United States v. Valdes-Vega, 738 F.3d 1074,
1079 (9th Cir. 2013) (en banc) (listing factors relevant to the court’s “totality of the
circumstances” review of an officer’s reasonable suspicion). The stop was not
excessively prolonged because Agent Peres’ suspicion had not dissipated at the
time of Mateo-Reyes’ statements, and his questions were related to the purpose of
the Terry stop—retrieving Mateo-Reyes’ identification to confirm his citizenship.
Rodriguez v. United States, 575 U.S. 348, 354 (2015) (“Authority for the seizure
thus ends when tasks tied to the [stop] are—or reasonably should have been—
completed.”). Finally, the stop did not transform into a de facto arrest requiring
probable cause. Generally, when police move a suspect to a police station or
interrogation room, the Terry stop becomes a de facto arrest because “the
circumstances are deemed to be more coercive than the brief public interview
authorized by [Terry].” United States v. Baron, 860 F.2d 911, 914–15 (9th Cir.
1988). None of the hallmarks of coercion were present here as Agent Peres did not
isolate Mateo-Reyes from the public, move him to a patrol vehicle, or transport
him to the Border Patrol station before Mateo-Reyes confessed. Nor did Agent
Peres use force or otherwise coerce Mateo-Reyes into believing he was not free to
leave. Accordingly, the district court did not err in denying Mateo-Reyes’ motion
to suppress.
3 24-5725
2. The denial of an evidentiary hearing is reviewed for abuse of
discretion. United States v. Howell, 231 F.3d 615, 620 (9th Cir. 2000). The
district court properly found that the facts Mateo-Reyes now highlights were
immaterial to its analysis of the motion to suppress. And none of Mateo-Reyes’
alleged disputed facts create a meaningful conflict on appeal. Because
Mateo-Reyes failed to “allege facts with sufficient definiteness, clarity, and
specificity to enable the trial court to conclude that contested issues of fact exist,”
the district court did not abuse its discretion in declining to hold an evidentiary
hearing on his motion to suppress. Id. at 620.
AFFIRMED.
4 24-5725
Plain English Summary
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS DEC 12 2025 MOLLY C.
Key Points
01NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS DEC 12 2025 MOLLY C.
02COURT OF APPEALS FOR THE NINTH CIRCUIT UNITED STATES OF AMERICA, No.
03MEMORANDUM* HECTOR DANIEL MATEO-REYES, Defendant - Appellant.
04Defendant-Appellant Hector Daniel Mateo-Reyes appeals the district court’s denial of his motion to suppress evidence.
Frequently Asked Questions
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS DEC 12 2025 MOLLY C.
FlawCheck shows no negative treatment for United States v. Mateo-Reyes in the current circuit citation data.
This case was decided on December 12, 2025.
Use the citation No. 10754651 and verify it against the official reporter before filing.