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Heindenstrom v. United States

Updated Sep 20, 2026

In brief

The Supreme Court declined to hear Heindenstrom's challenge, leaving the First Circuit's decision in place without deciding the jury-instruction issue.

Where it stands
Decided

Decided · May 4, 2020

What it’s about
The case concerned whether a jury in a federal firearm-possession case had to be told that the government must prove the defendant knew he belonged to a category of people barred from possessing a firearm.
Who it affects
The denial leaves the First Circuit's decision in place in this case, but provides no Supreme Court answer to the jury-instruction question.

Summary: written with AI from the case record.

Illustration for Heindenstrom v. United States
Conceptual illustration · AI-generated

What it's about

The Supreme Court denied review, leaving the First Circuit’s decision in place.

The petition raised the jury-instruction question in light of the Supreme Court's 2019 decision in Rehaif.

Question presented

Whether the district court committed plain error by failing to instruct the jury that the government must prove that the petitioner knew he was a person prohibited from possessing a firearm under 18 U.S.C. § 922(g) in light of this Court's decision in Rehaif v. United States, 139 S. Ct. 2191 (2019)?

What the Court decided

Holding

Petition DENIED.

What's next

The Supreme Court has finished this docket action. The First Circuit's decision remains in place.

Documents

2

Docket activity

24
  • New analysis added

    Sep 20, 2026 · Court records

  • AI analysis generated: Case Briefing

    Sep 20, 2026 · Generated

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    Sep 20, 2026 · Court records

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    Sep 20, 2026 · Court records

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    Sep 19, 2026 · Court records

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Older entries are on the full docket.

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.

Checked Sep 20, 2026Methodology

Court records and filings

Reporting and analysis