Case law · Highest court · Federal

Mullaney v. Wilbur

Decided
June 9, 1975
Docket
74-13
Status
Published
Jurisdiction
Federal

Cited 3,396 timesNo negative treatment found in this library

What later courts said

  • holding that prosecution must disprove adequate provocation beyond a reasonable doubt when the issue is raised in a homicide case — State v. Erazo (1991)
  • holding that the prosecution must prove beyond a reasonable doubt every fact necessary to constitute the crime charged — Arkansas Public Defender Commission v. Greene County Circuit Court (2000)
  • holding that the Due Process Clause of the Fourteenth Amendment requires the prosecution to prove beyond a reasonable doubt every fact necessary to constitute a crime charged — Toufic Nagi v. United States (1996)

Each line is a later court’s own words about this case, not a summary. Read the opinion before relying on it.

How the opinion begins

Mr. Justice Powell delivered the opinion of the Court.

The State of Maine requires a defendant charged with murder to prove that he acted “in the heat of passion on sudden provocation” in order to reduce the homicide to [*685] manslaughter. We must decide whether this rule comports with the due process requirement, as defined in In re Winship, 397 U. S. 358, 364 (1970), that the prosecution prove beyond a reasonable doubt every fact necessary to constitute the crime charged.

I

Cite this

Mullaney v. Wilbur, 421 U.S. 684 (1975)

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