10th Cir.

Parker v. Tensley

May 29, 2026 ·5:25-CV-00767-D ·Panel Decision ·Timothy M. Tymkovich · By James Taylor

The Tenth Circuit denied a certificate of appealability to a state prisoner challenging the denial of a resentencing request under Oklahoma law. The court held that habeas relief is unavailable when the error involves only post-conviction procedures rather than the imposition of the conviction or sentence.

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Background

Alvin Parker, a state prisoner convicted of second-degree murder in 1990, sought resentencing under the Oklahoma Survivors Act enacted in 2024. He claimed psychological abuse by a family member and the victim contributed to the crime. The state district court denied his request, and the Oklahoma Court of Criminal Appeals denied his petition for a writ of mandamus. The federal district court dismissed his habeas petition, ruling that the denial of the resentencing request was a post-conviction procedural issue not cognizable under federal habeas law.

The court’s reasoning

The court explained that a state prisoner must obtain a certificate of appealability to appeal a denial of a Section two thousand two hundred fifty-four petition. A certificate is issued only if the applicant makes a substantial showing of the denial of a constitutional right. The court reiterated that habeas relief is unavailable when the error involves only post-conviction procedures rather than the imposition of the conviction or sentence. The Oklahoma Survivors Act provision under which Parker filed his request is a post-conviction procedure. Because Parker did not challenge the validity of his original conviction or sentence but only the rejection of his resentencing request, habeas relief was unavailable. The court found no reasonable jurist could find it debatable whether Parker stated a valid claim.

What it means going forward

The decision reinforces the limitation that federal habeas corpus does not extend to errors in state post-conviction procedures, such as the denial of resentencing requests under new state laws, unless the original conviction or sentence itself is challenged.

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