United States v. Leon

CourtCourt of Appeals for the Ninth Circuit
DecidedFebruary 6, 2025
Docket23-1025
StatusUnpublished

This text of United States v. Leon (United States v. Leon) is published on Counsel Stack Legal Research, covering Court of Appeals for the Ninth Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
United States v. Leon, (9th Cir. 2025).

Opinion

NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS FEB 6 2025 MOLLY C. DWYER, CLERK U.S. COURT OF APPEALS FOR THE NINTH CIRCUIT

UNITED STATES OF AMERICA, No. 23-1025 D.C. No. Plaintiff - Appellee, 3:22-cr-02191-JLS-1 v. MEMORANDUM* CARLOS BARRAGAN LEON,

Defendant - Appellant.

Appeal from the United States District Court for the Southern District of California Janis L. Sammartino, District Judge, Presiding

Submitted February 4, 2025** Pasadena, California

Before: WARDLAW, CALLAHAN, and HURWITZ, Circuit Judges.

Carlos Barragan Leon appeals his conviction and sentence for two counts of

knowing importation of a Schedule II controlled substance in violation of 21

* 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). U.S.C. §§ 952 and 960. We have jurisdiction under 28 U.S.C. § 1291 and 18

U.S.C. § 3742. We affirm in part, and reverse and remand in part.

1. Leon contends that the district court erred by admitting the expert

testimony of a Spanish-English translator without making a specific reliability

finding as to the expert’s ability to “unscramble” recovered WhatsApp messages

between Leon and “Ivan,” the owner of the vehicle Leon was driving when he was

stopped at the border. Because Leon did not object below, we review his claim for

plain error and will reverse only if there is “(1) error, (2) that is plain, and (3) that

affects substantial rights.” United States v. Myers, 804 F.3d 1246, 1257 (9th Cir.

2015) (internal quotation marks and citation omitted).

The district court did not plainly err in admitting the expert testimony. “The

inquiry envisioned by Rule 702 is . . . a flexible one,” Daubert v. Merrell Dow

Pharms., Inc., 509 U.S. 579, 594 (1993), and district courts have broad latitude in

determining both how to assess an expert’s reliability and whether an expert’s

testimony is reliable, see United States v. Jimenez-Chaidez, 96 F.4th 1257, 1269

(9th Cir. 2024). Here, in a finding supported by the expert’s recounting of her

extensive qualifications as a translator, including her ability to rearrange the order

of the words in, i.e. “unscramble,” the text messages, the district court reasonably

concluded that it would be “both relevant and reliable for the jury to hear [her

testimony].”

2 23-1025 2. The district court erred, however, by failing to orally pronounce the

standard conditions of supervision at Leon’s sentencing. The parties agree that a

limited remand is appropriate in light of United States v. Montoya, which held that

“a district court must orally pronounce all discretionary conditions of supervised

release in the presence of the defendant.” 82 F.4th 640, 652 (9th Cir. 2023) (en

banc). We agree that a limited remand is warranted, and thus “vacate only the

conditions of [Leon’s] supervised release that were referred to as the ‘standard

conditions’ in the written sentence but were not orally pronounced” at sentencing.

Montoya, 82 F.4th at 656. On remand, the district court should orally

pronounce “any of the standard conditions of supervised release that it chooses to

impose,” so that Leon may object to them if he chooses. Id.

AFFIRMED IN PART, VACATED IN PART, AND REMANDED.

3 23-1025

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Related

Daubert v. Merrell Dow Pharmaceuticals, Inc.
509 U.S. 579 (Supreme Court, 1993)
United States v. Lloyd Myers
804 F.3d 1246 (Ninth Circuit, 2015)
United States v. Cynthia Montoya
82 F.4th 640 (Ninth Circuit, 2023)
United States v. Jose Jimenez-Chaidez
96 F.4th 1257 (Ninth Circuit, 2024)

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United States v. Leon, Counsel Stack Legal Research, https://law.counselstack.com/opinion/united-states-v-leon-ca9-2025.