Gun rights for undocumented immigrants
Rebollar-Osorio v. United States
In brief
- Where it stands
- Dismissed
Petition denied.
- What it’s about
- Alberto Rebollar-Osorio, an undocumented Mexican citizen, challenged a federal ban on firearm possession by people unlawfully in the United States after police found a firearm and ammunition in the vehicle he was driving.
- Who it affects
- The order did not resolve whether the federal firearm ban can be enforced against Rebollar-Osorio under the Second Amendment.
Summary: written with AI from the case record.

What it's about
The Supreme Court refused to hear his case and did not decide whether the ban may be enforced against him under the Second Amendment.
Police found a firearm and ammunition in a vehicle Rebollar-Osorio was driving.
The challenged law, 18 U.S.C. § 922(g)(5)(A), bars firearm possession by people unlawfully in the United States.
Question presented
Whether 18 U.S.C. § 922(g)(5)(A) may be enforced against Petitioner consistent with the Second Amendment?
Documents
Docket activity
New analysis added
AI analysis generated: Case Briefing
AI analysis generated: Decision Record
Case data updated: summary, question_presented, generation_metadata
Case data updated: question_presented, extraction_metadata
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Brief added: Petition
Sources
Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.