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Harris v. Jennings

Updated Sep 20, 2026

In brief

The Supreme Court refused to hear Harris’s case, leaving the lower-court refusal in place without deciding his constitutional claim.

Where it stands
Decided

Decided · May 26, 2020

What it’s about
Harris sought Supreme Court review after the lower courts denied him a certificate of appealability in his federal habeas case.
Who it affects
The lower-court refusal remains in place for Harris, but the Supreme Court did not decide whether his lawyer’s alleged failure violated the Constitution.

Summary: written with AI from the case record.

Illustration for Harris v. Jennings
Conceptual illustration · AI-generated

What it's about

The Court denied review, leaving in place the lower court’s refusal to consider his claim that trial counsel failed to investigate and present evidence of his mental-health history and intellectual disability.

The case came from the Eighth Circuit after Harris sought permission to appeal a federal challenge to his imprisonment.

Question presented

1. Whether the district court erred in denying Petitioner’s motion for a certificate of appealability where Petitioner made a substantial showing of the denial of a constitutional right. 2. Whether the district court erred in failing to address Petitioner’s claim that his trial counsel was ineffective for failing to investigate and present evidence of Petitioner’s mental health history and intellectual disability.

What the Court decided

Holding

Petition DENIED.

What's next

The Supreme Court has finished this docket action. The lower-court refusal remains in place, and the underlying claim received no Supreme Court merits ruling.

Documents

3

Docket activity

25
  • 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 20, 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