United States v. Dittmar — Eighth Circuit upheld a 24-month supervised-release revocation sentence

Case
United States of America v. Cody Kinzie Dittmar
Court
U.S. Court of Appeals for the Eighth Circuit
Judge
L.R. SMITH (George W. Bush, 2002); Benton; Traynor
Date Decided
October 20, 2026
Docket No.
26-1442
Topics
Supervised Release, Revocation, Sentencing, Harmless Error
Source
Read the full opinion

Background

Cody Kinzie Dittmar appealed after the U.S. District Court for the Northern District of Iowa revoked his supervised release and sentenced him to 24 months in prison. The district court based the sentence primarily on Dittmar’s problematic history while on supervised release.

Dittmar’s counsel moved to withdraw and filed a brief principally addressing whether the alleged violations had a sufficient factual basis and whether the sentence was substantively unreasonable. Dittmar also filed a pro se supplement asserting that errors in a related proceeding affected some of the violations.

The Court’s Holding

The Eighth Circuit affirmed. Reviewing the district court’s factual findings for clear error, the panel concluded that the court did not err in determining that Dittmar violated the conditions of his supervised release.

The panel also held that the district court did not abuse its discretion in imposing the 24-month sentence. The record showed that the court adequately considered the relevant factors and neither relied significantly on an improper factor nor made a clear error of judgment. Any error stemming from the related proceeding was harmless because other violations supported revocation and the district court’s statements showed that the same sentence would have been imposed. The panel also granted counsel’s motion to withdraw.

Key Takeaways

  • The record supported the district court’s finding that Dittmar violated his supervised-release conditions.
  • A defendant’s problematic history on supervised release may support the length of a revocation sentence.
  • Any error affecting some violations was harmless because other violations remained and the district court indicated that it would impose the same sentence.

Why It Matters

The unpublished decision illustrates the deferential review applied to supervised-release revocations and resulting sentences: factual findings are reviewed for clear error, while the sentence is reviewed for abuse of discretion.

It also shows that a claimed error concerning one or more violations will not require resentencing when unaffected violations independently support revocation and the record demonstrates that the district court would have imposed the same sentence.

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