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No. 25-1205October Term 2025Before Arguments

Docket 25-1205October Term 2025 (2025–2026)

Michael Mendenhall, Petitioner v. City and County of Denver, Colorado

from the United States Court of Appeals for the Tenth Circuit.

Case status

Current stage
Before Arguments
Latest event
Accepted by the Court
Decision timing
No window until argument is scheduled.
Case AcceptedUpcoming
Arguments AheadUpcoming
Decision ReleasedUpcoming
What it's about

from the United States Court of Appeals for the Tenth Circuit.

Question presented

Should this Court overrule Jones v. United States, 362 U.S. 257 (1960) and hold that the Fourth Amendment prohibits courts from issuing warrants based on hearsay?

Case path

United States Court of Appeals for the Tenth Circuit / Accepted by the Court

Area

Criminal Procedure

Timing

Expected by late June 2026, if argued this term

The Court granted review but has not yet scheduled oral argument. Once argued, the median case reaches a decision in 94 days. Nearly all cases are decided by the end of the term in which they are argued.

The Court does not announce decision dates in advance.Argument and decision days

Briefing

What it's about

This petition asks the Supreme Court to revisit Jones v. United States and decide whether the Fourth Amendment allows warrants based on hearsay (secondhand information). The petitioner says warrants should rest on sworn facts from someone with firsthand knowledge, not hearsay.

Argument

The case is still at the petition stage, and no oral argument is scheduled. The petition argues that Jones wrongly allowed hearsay to satisfy the Warrant Clause and asks the Court to overrule that precedent.

Impact

If the Court takes this case, the answer could affect how police officers apply for warrants and how judges review those requests. People challenging searches could also gain or lose a major argument about what kind of proof must support a warrant.

What is at stake in Mendenhall v. Denver?

The petition asks the Court to overrule Jones v. United States and say warrants cannot rest on hearsay (secondhand information). It argues the Fourth Amendment requires sworn facts from someone with firsthand knowledge.

Who could be affected if the Supreme Court takes Michael Mendenhall v. Denver?

People facing searches, police officers seeking warrants, and judges reviewing warrant requests could all be affected. A stricter rule could change what evidence officers must present before a warrant issues.

What happens next in Michael Mendenhall v. Denver?

The Court must decide whether to hear the case. There is no oral argument date or decision window yet.

Grounding

Grounding
Primary materials plus reporting.
Note
Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.
Checked
Jul 17, 2026
Primary materials5
Context reporting3