Mental exams and self-incrimination
Kansas v. Cheever
In brief
The Supreme Court allowed the prosecution to offer the exam evidence, wiped out the Kansas Supreme Court’s ruling, and sent the case back.
- Where it stands
- Decided
Decided 9-0 · December 11, 2013 · Opinion by Justice Sotomayor
- What it’s about
- The Supreme Court ruled that Kansas could use evidence from Scott Cheever’s court-ordered psychiatric examination to rebut the defense’s expert evidence about his mental state.
- Who it affects
- The ruling allows the prosecution in Cheever’s case to offer the psychiatric-exam evidence to rebut his mental-incapacity defense.
Summary: written with AI from the case record.

What it's about
It wiped out the Kansas Supreme Court’s ruling (vacated it) and sent the case back to that court (remanded).
The dispute was about how the Fifth Amendment right against self-incrimination applies when a defendant raises a mental-incapacity defense.
Question presented
Did the state violate the defendant's Fifth Amendment right to avoid self-incrimination by bringing in evidence from the court-ordered mental evaluation of the defendant to rebut an affirmative defense based on mental incapacity?
What the Court decided
Holding
The rule of Buchanan, reaffirmed here, applies in this case to permit the prosecution to offer the rebuttal evidence at issue. Pp. 4– 10. 295 Kan. 229, 284 P. 3d 1007, vacated and remanded.
- Result
- Vacated
The Court's reasoning
The Court said its earlier rule from Buchanan, reaffirmed in this case, permits the prosecution to offer the rebuttal evidence.
The vote
What's next
The case returns to the Kansas Supreme Court for further proceedings. The Supreme Court’s ruling permits the prosecution to offer the rebuttal evidence at issue.
Documents
Opinions
Docket activity
New analysis added
AI analysis generated: Impact Analysis
New analysis added
AI analysis generated: Case Briefing
AI analysis generated: Opinion Summary
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AI analysis generated: Decision Record
Case data updated: summary, question_presented, generation_metadata
Case data updated: question_presented, extraction_metadata
Opinion added: Cheever
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.