October Term 2009 · Docket 08-1224

Can the federal government detain a released prisoner deemed sexually dangerous?

The dispute centers on whether federal law allows the government to hold a person in civil commitment after their criminal sentence ends.

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United States v. Graydon Earl Comstock, Jr.
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Verified source milestones

  1. — An official oral-argument transcript was verified.

The arguments, in order

This case may have been argued more than once. Each entry below uses that session's official transcript. Later arguments do not erase earlier ones.

  1. Argument 1 ·

    What happened at the argument

    General Kagan argued Article I permits the federal civil commitment statute.

    Chief Justice Roberts questioned if federal authority persists after criminal justice ends.

    Justice Ginsburg asked about the likelihood of detainees staying in federal custody.

    Read the official transcript for this argument · Official argument details

    Sources used for this argument breakdown

A citizen's guide to the whole case

What this case is about

The case tests the scope of federal power under the Necessary and Proper Clause. It asks if Congress can detain individuals who are no longer under criminal sentence but pose a danger to others.

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How the case got here

The Supreme Court heard oral argument in this case on January 12, 2010.

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What each side wants

The government seeks to detain Comstock under federal civil commitment laws.

Comstock seeks release from federal custody and transfer to state authorities.

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What each side says

The government argues Article I permits Congress to enact limited civil commitment statutes.

Comstock argues federal custody authority ends when the criminal sentence expires.

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What the justices asked

Chief Justice Roberts asked if federal power ends when the criminal sentence concludes.

Justice Ginsburg asked about the practical experience of transferring detainees to states.

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Why it matters

This case defines the boundary of federal detention power. It determines if the government can hold individuals beyond their criminal sentences. The outcome shapes the balance between public safety and individual liberty.

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What happens next

This article currently covers the argument record. Use the official docket link for later case activity.

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Official Court provenance

Official docket and case history · Official Supreme Court oral-argument detail page

Title and summary sources

Revision history

  1. Revision 1 · Official Transcript ·

    Correction: Rewritten to the concise citizen-facing editorial standard.

  2. Revision 2 · Official Transcript ·

    Correction: Migrated to the dated official Court activity contract without model use.

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