Adrian Martell Davis v. Washington

Decided June 19, 2006. Antonin Scalia delivered the opinion of the Court.

Docket 05-5224 · 547 U.S. 813 (2006) · Cited 4,179 times

Holding

The Fourth Amendment does not prohibit a police officer from conducting a suspicionless search of a parolee.

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 9–0.

“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.

• Crawford v. Washington · 541 U.S. 36 (2004)
• Ohio v. Roberts · 448 U.S. 56 (1980)
• White v. Illinois · 502 U.S. 346 (1992)
• Miranda v. Arizona · 384 U.S. 436 (1966)
• New York v. Quarles · 467 U.S. 649 (1984)
• Dutton v. Evans · 400 U.S. 74 (1970)
• Kyllo v. United States · 533 U.S. 27 (2001)
• Reynolds v. United States · 98 U.S. 145 (1879)
• Hiibel v. Sixth Judicial Dist. Court of Nev., Humboldt Cty. · 542 U.S. 177 (2004)
• Roberts v. Russell · 392 U.S. 293 (1968)
• Bruton v. United States · 391 U.S. 123 (1968)
• Whren v. United States · 517 U.S. 806 (1996)
• Rhode Island v. Innis · 446 U.S. 291 (1980)
• Bourjaily v. United States · 483 U.S. 171 (1987)
• Douglas v. Alabama · 380 U.S. 415 (1965)
• Dickerson v. United States · 530 U.S. 428 (2000)
• Coy v. Iowa · 487 U.S. 1012 (1988)
• Lilly v. Virginia · 527 U.S. 116 (1999)
• Brookhart v. Janis · 384 U.S. 1 (1966)
• United States v. Inadi · 475 U.S. 387 (1986)
• Kirby v. United States · 174 U.S. 47 (1899)
• Motes v. United States · 178 U.S. 458 (1900)
• Dowdell v. United States · 221 U.S. 325 (1911)

Cited by

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

• Melendez-Diaz v. Massachusetts · 557 U.S. 305 (2009)
• Giles v. California · 554 U.S. 353 (2008)
• Williams v. Illinois · 567 U.S. 50 (2012)
• Smith v. Arizona · 602 U.S. 779 (2024)
• Ohio v. Clark · 576 U.S. 237 (2015)
• Whorton v. Bockting · 549 U.S. 406 (2007)
• Currier v. Virginia · 585 U.S. 493 (2018)

Official text

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

Explore from here

Antonin Scalia’s profile · All Supreme Court opinions · The Supreme Court

Source: Supreme Court of the United States, slip opinions (2006). 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).