Miller-El v. Cockrell

154 L. Ed. 2d 931 · Supreme Court of the United States · 2003

Facts

In a capital murder trial, prosecutors used peremptory strikes to exclude 10 of 11 African-American prospective jurors. After state and federal courts denied relief, the Fifth Circuit denied a Certificate of Appealability (COA), finding insufficient merit and applying a demanding standard that merged the requirements for granting habeas relief with the COA standard. Petitioner presented evidence of statistical disparities, disparate questioning, jury shuffling, and historical discrimination by the prosecutor's office.

Issue

Did the Court of Appeals apply the correct standard for issuing a Certificate of Appealability (COA) under AEDPA when a state prisoner seeks to appeal the denial of a habeas petition alleging a Batson violation, or did it err by merging the merits review with the COA threshold inquiry?

Holding

The Supreme Court reversed the Fifth Circuit, holding that a COA should have issued. The Court found the Fifth Circuit applied an overly demanding standard by effectively deciding the merits of the Batson claim and merging the requirements for granting habeas relief with the COA threshold inquiry.

Rule

A Certificate of Appealability (COA) should issue if a petitioner demonstrates that reasonable jurists could debate the district court's resolution of constitutional claims or find the issues adequate to deserve encouragement to proceed further. The COA determination is a threshold inquiry, not a full merits review, and does not require proving the appeal will succeed or merging the clear and convincing evidence standard for factual findings with the objective unreasonableness standard for decisions.

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Case brief last reviewed 2026-01-07. Prepared by CaseReader from the published opinion.