Skip to main content

Unproven rape claims as evidence

Nevada v. Calvin O'Neil Jackson

Updated Oct 18, 2026

In brief

The Supreme Court overturned the Ninth Circuit's judgment and returned Jackson's case for more proceedings; its order did not end the case.

Where it stands
Decided

Decided 9-0 · June 3, 2013 · Per curiam

What it’s about
Calvin O'Neil Jackson argued that Nevada's courts denied his right to present a defense by excluding evidence that his accuser's earlier sexual-assault claims were unsubstantiated.
Who it affects
The Ninth Circuit's judgment no longer stands, but the Supreme Court's order sent Jackson's case back rather than ending it.

Summary: written with AI from the case record.

Illustration for Nevada v. Calvin O'Neil Jackson
Conceptual illustration · AI-generated

What it's about

The Supreme Court overturned the Ninth Circuit's judgment (reversed) and sent the case back for further proceedings (remanded).

The dispute centered on whether evidence about an accuser's previous claims could be presented in Jackson's defense.

Question presented

Did Nevada's state courts deny a defendant's constitutional right to present a defense when they prevented the defendant from entering evidence that a rape victim's previous sexual assault claims were unsubstantiated?

What the Court decided

Holding

The judgment of the United States Court of Appeals for the Ninth Circuit is reversed, and the case is remanded for further proceedings consistent with this opinion.

Result
Reversed

The vote

  • Joined the judgment
Majority · 9joined the Court's opinion
  1. Breyer
  2. Kagan
  3. Thomas
  4. Scalia
  5. Kennedy
  6. Ginsburg
  7. Sotomayor
  8. Roberts
  9. Alito
9 justices joined the judgment.

What's next

The case returns to the Ninth Circuit for further proceedings consistent with the Supreme Court's opinion.

Documents

1

Docket activity

6
  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Case Briefing

    Oct 18, 2026 · Generated

  • AI analysis generated: Decision Record

    Oct 18, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Oct 18, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Oct 18, 2026 · Court records

Show 1 more
  • Opinion added: Opinion

    Jun 3, 2013 · Court records

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 Oct 18, 2026Methodology

Court records and filings

Reporting and analysis