Check how courts have cited this case. Use our free citator for the most current treatment.
No. 10768332
United States Court of Appeals for the Ninth Circuit
United States v. Sandoval
No. 10768332 · Decided January 2, 2026
No. 10768332·Ninth Circuit · 2026·
FlawFinder last updated this page Apr. 2, 2026
Case Details
Court
United States Court of Appeals for the Ninth Circuit
Decided
January 2, 2026
Citation
No. 10768332
Disposition
See opinion text.
Full Opinion
NOT FOR PUBLICATION FILED
UNITED STATES COURT OF APPEALS JAN 2 2026
MOLLY C. DWYER, CLERK
U.S. COURT OF APPEALS
FOR THE NINTH CIRCUIT
UNITED STATES OF AMERICA, No. 25-842
D.C. No.
Plaintiff - Appellee, 3:16-cr-01694-JLS-1
v.
MEMORANDUM*
ROBERTO ANTONIO SANDOVAL, AKA
Robert Antonio Sandoval,
Defendant - Appellant.
Appeal from the United States District Court
for the Southern District of California
Janis L. Sammartino, District Judge, Presiding
Submitted December 17, 2025**
Before: PAEZ, CHRISTEN, and KOH, Circuit Judges.
Roberto Antonio Sandoval appeals from the district court’s order extending
his supervision term and adding a special condition of supervised release upon his
admission to violating supervised release. We have jurisdiction under 28 U.S.C.
*
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).
§ 1291, and we affirm.
Sandoval contends that the district court denied him due process by
declining to accept a new document into the record after imposing the sentence.
This claim is unavailing. The record reflects that, at the revocation hearing, the
court gave Sandoval a full opportunity to present evidence and any mitigating
information. See Fed. R. Crim P. 32.1(b)(2); see also Morrissey v. Brewer, 408
U.S. 471, 488-89 (1972). Subsequently, the court correctly concluded that the
document at issue – which Sandoval sought to submit two weeks after the
conclusion of proceedings on the bare assertion that it was mitigating – was not
part of the district court record and could not be considered on appeal. See Fed. R.
App. P. 10(a). Moreover, any error by the court in rejecting the document was
harmless given Sandoval’s admission to violating the terms of his supervision and
the court’s decision to accept the parties’ joint recommendation to maintain
Sandoval on supervised release rather than impose a custodial sentence. See United
States v. Perez, 526 F.3d 543, 547 (9th Cir. 2008) (alleged due process violation at
a revocation hearing is subject to harmless error analysis).
We do not consider Sandoval’s remaining arguments because they were not
“specifically and distinctly raised and argued” in the opening brief. See Padgett v.
Wright, 587 F.3d 983, 985 n.2 (9th Cir. 2009).
AFFIRMED.
2 25-842
Plain English Summary
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS JAN 2 2026 MOLLY C.
Key Points
01NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS JAN 2 2026 MOLLY C.
02COURT OF APPEALS FOR THE NINTH CIRCUIT UNITED STATES OF AMERICA, No.
03MEMORANDUM* ROBERTO ANTONIO SANDOVAL, AKA Robert Antonio Sandoval, Defendant - Appellant.
04Sammartino, District Judge, Presiding Submitted December 17, 2025** Before: PAEZ, CHRISTEN, and KOH, Circuit Judges.
Frequently Asked Questions
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS JAN 2 2026 MOLLY C.
FlawCheck shows no negative treatment for United States v. Sandoval in the current circuit citation data.
This case was decided on January 2, 2026.
Use the citation No. 10768332 and verify it against the official reporter before filing.