Skip to main content

Police force and immunity

Derrick Duane Barker v. City of Weatherford

Updated Nov 11, 2026

In brief

Where it stands
Dismissed

Petition denied.

What it’s about
Derrick Barker's petition challenges a Tenth Circuit ruling that let police officers avoid trial under qualified immunity (a legal shield from damages), arguing that the court read video evidence against him and that a rights violation need not match an earlier case closely to be clearly established.
Who it affects
The Tenth Circuit ruling remains in place in Barker’s case, but the Supreme Court did not decide whether its reasoning was correct.

Summary: written with AI from the case record.

Illustration for Derrick Duane Barker, Petitioner v. City of Weatherford, Oklahoma, ex rel. Weatherford Police Department, et al.
Conceptual illustration · AI-generated

What it's about

Barker argued that the appeals court read video evidence against him and required too close a match with earlier cases to find that his rights were clearly established.

Question presented

1. Whether a court may grant summary judgment based on qualified immunity by rejecting the plaintiff ’s account based on the court’s own interpretation of video evidence and thereby resolving disputed facts in favor of officers contrary to *Tolan v. Cotton*, 572 U.S. 650? 2. Whether a constitutional violation is “clearly established” only when existing precedent squarely governs the specific facts at issue, or whether general Fourth Amendment principles can clearly establish that significant force during a minor encounter is unlawful, even absent a case involving materially identical facts.

Documents

1

Docket activity

7
  • New analysis added

    Nov 11, 2026 · Court records

  • AI analysis generated: Case Briefing

    Nov 11, 2026 · Generated

  • AI analysis generated: Decision Record

    Nov 11, 2026 · Generated

  • New analysis added

    Nov 11, 2026 · Court records

  • Case data updated: summary, question_presented, generation_metadata

    Nov 11, 2026 · Court records

Show 2 more
  • Case data updated: question_presented, extraction_metadata

    Nov 11, 2026 · Court records

  • Brief added: Petition

    Jun 25, 2026 · 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 Nov 11, 2026Methodology

Court records and filings

Reporting and analysis