Christopher Michael Dean v. United States

Decided April 29, 2009. John Glover Roberts Jr. delivered the opinion of the Court.

Docket 08-5274 · 556 U.S. 568 (2009) · Cited 279 times

Holding

Sec tion 924(c)(1)(A)(iii) requires no separate proof of intent.

The Court’s statement of the holding, from the opinion’s syllabus. The syllabus is prepared by the Reporter of Decisions and is not part of the opinion of the Court — read the official opinion for authority.

How the Justices voted

Decided 7–2.

“Concurring” means agreeing with the outcome; any split shown is the Court’s judgment, not each Justice’s reasoning. Source: the Supreme Court Database (Spaeth et al.), Washington University.

Precedents cited

Supreme Court decisions this opinion relies on, ordered by how often it cites each. Cases in our collection link through; others are named.

• Harris v. United States · 536 U.S. 545 (2002)
• Morissette v. United States · 342 U.S. 246 (1952)
• Bailey v. United States · 516 U.S. 137 (1995)
• Smith v. United States · 508 U.S. 223 (1993)
• Staples v. United States · 511 U.S. 600 (1994)
• Bates v. United States · 522 U.S. 23 (1997)
• Russello v. United States · 464 U.S. 16 (1983)
• United States v. United States Gypsum Co. · 438 U.S. 422 (1978)
• Muscarello v. United States · 524 U.S. 125 (1998)
• United States v. Booker · 543 U.S. 220 (2005)
• Koon v. United States · 518 U.S. 81 (1996)
• McMillan v. Pennsylvania · 477 U.S. 79 (1986)
• United States v. Bass · 404 U.S. 336 (1971)
• Williams v. Taylor · 529 U.S. 420 (2000)
• United States v. Detroit Timber & Lumber Co. · 200 U.S. 321 (1906)
• United States v. X-Citement Video, Inc. · 513 U.S. 64 (1994)
• Bifulco v. United States · 447 U.S. 381 (1980)
• Ladner v. United States · 358 U.S. 169 (1958)
• United States v. Balint · 258 U.S. 250 (1922)
• Watson v. United States · 552 U.S. 74 (2007)
• United States v. R. L. C. · 503 U.S. 291 (1992)

Cited by

Later Supreme Court opinions in our collection that cite this case.

• Elonis v. United States · 575 U.S. 723 (2015)
• Mississippi Ex Rel. Hood v. AU Optronics Corp. · 571 U.S. 161 (2014)
• United States v. O’Brien · 560 U.S. 218 (2010)
• Shular v. United States · 589 U.S. 154 (2020)
• Cuomo v. Clearing House Ass'n, LLC · 557 U.S. 519 (2009)
• Bartenwerfer v. Buckley · 598 U.S. 69 (2023)
• Fischer v. United States · 603 U.S. 480 (2024)
• A. J. T. v. Osseo Area Schools, Independent School Dist. No. 279 · 605 U.S. 335 (2025)

Official text

Read the official opinion (U.S. Reports, govinfo.gov)

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Source: Supreme Court of the United States, slip opinions (2009). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-07-03. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).