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McKinnon v. Florida

Updated Sep 20, 2026

In brief

The Supreme Court refused to hear McKinnon's case and did not decide whether Hurst applies to his case.

Where it stands
Decided

Decided · May 4, 2020

What it’s about
The Supreme Court denied review of McKinnon’s case, leaving in place the Florida Supreme Court’s ruling that the Hurst decisions do not apply retroactively to death-row prisoners whose convictions and sentences became final before Ring v. Arizona.
Who it affects
McKinnon's Supreme Court review ended without deciding whether the Hurst decisions could affect his sentence.

Summary: written with AI from the case record.

Illustration for McKinnon v. Florida
Conceptual illustration · AI-generated

What it's about

Florida therefore prevailed, and McKinnon’s death sentence was not reopened on that basis.

The Florida Supreme Court had ruled that the Hurst decisions did not apply to death-row prisoners whose convictions and sentences became final before Ring v. Arizona.

Question presented

Whether the Florida Supreme Court’s decision that Hurst v. Florida, 136 S. Ct. 616 (2016), and Hurst v. State, 202 So. 3d 40 (Fla. 2016), do not apply retroactively to Florida death row inmates whose convictions and sentences were final before Ring v. Arizona, 536 U.S. 584 (2002), violates the Eighth and Fourteenth Amendments to the United States Constitution?

What the Court decided

Holding

Petition DENIED.

What's next

This Supreme Court docket action is finished. The denial did not decide the retroactivity question.

Documents

2

Docket activity

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    Sep 20, 2026 · Court records

  • AI analysis generated: Case Briefing

    Sep 20, 2026 · Generated

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    Sep 19, 2026 · Court records

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Older entries are on the full docket.

More questions

2
What did the Florida Supreme Court decide?
It ruled that Hurst v. Florida and Hurst v. State did not apply retroactively to death-row prisoners whose convictions and sentences became final before Ring v. Arizona.
Did the Supreme Court rule for Florida?
No. It denied review without deciding the merits, so its order did not endorse either side.

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