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Byrd v. United States

138 S. Ct. 1518 · Decided May 14, 2018 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

Byrd v. United States was decided on May 14, 2018 unanimously (9–0). The Court vacated the lower court's decision and remanded the case. Justice Anthony M. Kennedy wrote the opinion of the Court. SCDB classifies its main issue as “Search and seizure, vehicles” in the Criminal Procedure area.

Read the opinion

Case details

Citations
138 S. Ct. 1518 · 200 L. Ed. 2d 805 · 2018 U.S. LEXIS 2803
Docket number
16-1371
Decided
May 14, 2018
Argued
January 9, 2018
Court era
Roberts Court
Decision type
Opinion of the Court (orally argued)
Disposition
Vacated and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
9–0 (unanimous)
Majority opinion
Anthony M. Kennedy
Opinion assigned by
John G. Roberts Jr.
How the case arrived
Certiorari
Legal provision
Fourth Amendment
Type of law
Constitutional amendment
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Anthony M. KennedyMajorityWrote an opinion
Justice Clarence ThomasConcurrenceWrote an opinion
Justice Ruth Bader GinsburgMajority
Justice Stephen G. BreyerMajority
Chief Justice John G. Roberts Jr.Majority
Justice Samuel A. Alito Jr.ConcurrenceWrote an opinion
Justice Sonia SotomayorMajority
Justice Elena KaganMajority
Justice Neil M. GorsuchConcurrence

Full case caption

Byrd v. United States

SCDB identifiers: case 2017-033, docket 2017-033-01.

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Cases on the same legal provision: Fourth Amendment

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error