October Term 2010 · Docket 10-5443

Does a witness-killing statute require proof the killer intended to stop a specific federal report?

The dispute centers on whether the government must prove a defendant intended to prevent a witness from reporting a federal crime to a federal officer.

Official caption
Fowler v. United States
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Argued
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Official Transcript

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

    the side that brought the case argued the statute must be construed clearly and narrowly.

    The government argued Congress sought to protect the integrity of federal investigations.

    Justices questioned whether the defendant must know the victim would report to a federal officer.

    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

This case tests the scope of a federal witness-protection law. The core issue is the required mental state for a conviction.

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How the case got here

The Supreme Court heard oral argument in this case on March 29, 2011.

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What each side wants

the side that brought the case wants the Court to require proof that the killer specifically intended to stop a federal report.

The government wants the Court to accept that the killer only needed to know the victim would report a federal crime.

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What each side says

the side that brought the case argues the statute demands a specific intent to prevent communication with a federal officer.

The government argues the statute protects federal investigations by punishing acts that hinder witness cooperation.

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What the justices asked

Justice Scalia asked if realistic likelihood of reporting proves the killer's intent to prevent that report.

Justice Alito asked if the statute focuses solely on the defendant's intent to prevent communication.

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Why it matters

This case defines the mental state required for federal witness-protection charges. It clarifies the boundary between general criminal intent and specific federal intent. The outcome shapes how prosecutors prove intent in witness-interference cases. It impacts the scope of federal criminal jurisdiction over witness killings.

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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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