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Campbell v. United States

Updated Sep 20, 2026

In brief

The Supreme Court refused to hear the case (denied the petition) and did not decide whether the cross-examination limit was constitutional.

Where it stands
Decided

Decided · May 26, 2020

What it’s about
This case asks whether a defendant's constitutional right to confront witnesses is violated when a trial court stops them from cross-examining accomplices about potential sentencing benefits they might get for cooperating.
Who it affects
The order gave the parties no Supreme Court answer on whether this questioning limit violated the Constitution.

Summary: written with AI from the case record.

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

What it's about

It also asks what standard of review appellate courts should use for these violations.

The dispute came from the Ninth Circuit and involved limits on questioning accomplice witnesses about possible sentencing benefits for cooperation.

Question presented

Whether a defendant's constitutional right to confront witnesses is violated when a trial court stops them from cross-examining accomplices about potential sentencing benefits they might get for cooperating.

What the Court decided

Holding

Petition DENIED.

What's next

The Court has finished this docket action. The record identifies no further Supreme Court step, and this order does not resolve the constitutional question.

Documents

2

Docket activity

27
  • New analysis added

    Sep 20, 2026 · Court records

  • AI analysis generated: Case Briefing

    Sep 20, 2026 · Generated

  • New analysis added

    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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    Sep 19, 2026 · Court records

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    Sep 19, 2026 · Court records

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    Sep 19, 2026 · Court records

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