CaseTrail

Joseph Massaro v. United States

538 U.S. 500 · Decided April 23, 2003 · 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

Joseph Massaro v. United States was decided on April 23, 2003 unanimously (9–0). The Court reversed 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 “Habeas corpus” in the Criminal Procedure area.

Read the opinion

Case details

Citations
538 U.S. 500 · 123 S. Ct. 1690 · 155 L. Ed. 2d 714 · 2003 U.S. LEXIS 3243
Docket number
01-1559
Decided
April 23, 2003
Argued
February 25, 2003
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
9–0 (unanimous)
Majority opinion
Anthony M. Kennedy
Opinion assigned by
William H. Rehnquist
How the case arrived
Certiorari
Issue (SCDB)
Habeas corpus
Legal provision
28 U.S.C. §§ 2241–2255 (habeas corpus)
Type of law
Federal statute
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

Joseph Massaro v. United States

SCDB identifiers: case 2002-046, docket 2002-046-01.

Other cases on “Habeas corpus”

See all

Cases on the same legal provision: 28 U.S.C. §§ 2241–2255 (habeas corpus)

Same Term, same area (Criminal Procedure)

See all

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