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Moore v. Illinois

434 U.S. 220 · Decided December 12, 1977 · 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

Moore v. Illinois was decided on December 12, 1977 unanimously (8–0). The Court reversed the lower court's decision and remanded the case. Justice Lewis F. Powell Jr. wrote the opinion of the Court. SCDB classifies its main issue as “Line-up identification” in the Criminal Procedure area.

Read the opinion

Case details

Citations
434 U.S. 220 · 98 S. Ct. 458 · 54 L. Ed. 2d 424 · 1977 U.S. LEXIS 163
Docket number
76-5344
Decided
December 12, 1977
Argued
October 3, 1977
Court era
Burger Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
8–0 (unanimous)
Majority opinion
Lewis F. Powell Jr.
Opinion assigned by
Warren E. Burger
How the case arrived
Certiorari
Legal provision
Sixth Amendment (right to counsel)
Type of law
Constitutional amendment
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Justice William J. Brennan Jr.Majority
Justice Potter StewartMajority
Justice Byron R. WhiteMajority
Justice Thurgood MarshallMajority
Chief Justice Warren E. BurgerMajority
Justice Harry A. BlackmunSpecial concurrenceWrote an opinion
Justice Lewis F. Powell Jr.MajorityWrote an opinion
Justice William H. RehnquistConcurrenceWrote an opinion

Did not participate: John Paul Stevens.

Full case caption

Moore v. Illinois

SCDB identifiers: case 1977-018, docket 1977-018-01.

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Cases on the same legal provision: Sixth Amendment (right to counsel)

Same Term, same area (Criminal Procedure)

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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