Mullaney v. Wilbur
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''Mullaney v. Wilbur'', 421 U.S. 684 (1975), is a criminal case in which a unanimous court struck down a state statute requiring a defendant to prove the defense of
provocation Provocation, provoke or provoked may refer to: * Provocation (legal), a type of legal defense in court which claims the "victim" provoked the accused's actions * Agent provocateur, a (generally political) group that tries to goad a desired res ...
to downgrade a murder conviction to manslaughter.''Criminal Law - Cases and Materials'', 7th ed. 2012,
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; John Kaplan, Robert Weisberg, Guyora Binder,

/ref> Previous common law, such as in '' Commonwealth v. York'' (1845), allowed such burden on the defense. Maine's statute defined murder as unlawfully killing with malice, with malice defined as deliberate and unprovoked cruelty, and added that killings were presumed to be unprovoked unless the defense proved provocation by a
preponderance of the evidence In a legal dispute, one party has the burden of proof to show that they are correct, while the other party had no such burden and is presumed to be correct. The burden of proof requires a party to produce evidence to establish the truth of facts ...
.
Justice Powell Lewis Franklin Powell Jr. (September 19, 1907 – August 25, 1998) was an American lawyer and jurist who served as an Associate Justice of the Supreme Court of the United States from 1972 to 1987. Born in Suffolk, Virginia, he gradua ...
delivered the opinion for the court that provocation was a crucial part of the charge in that it determined "the degree of culpability attaching to the criminal homicide". States were able to circumvent this decision by careful wording, as in '' Patterson v. New York'', in which provocation, or "extreme emotional disturbance", was classified as an allowable defense
excuse In jurisprudence, an excuse is a defense to criminal charges that is distinct from an exculpation. Justification and excuse are different defenses in a criminal case (See Justification and excuse).Criminal Law Cases and Materials, 7th ed. 2 ...
, not as a listed element.


See also

*
List of United States Supreme Court cases This page serves as an index of lists of United States Supreme Court cases. The United States Supreme Court is the highest federal court of the United States. By Chief Justice Court historians and other legal scholars consider each Chief J ...
*
Lists of United States Supreme Court cases by volume The following is a complete list of cases decided by the United States Supreme Court organized by volume of the ''United States Reports'' in which they appear. This is a list of volumes of ''U.S. Reports'', and the links point to the contents of e ...
*
List of United States Supreme Court cases by the Burger Court This is a partial chronological list of cases decided by the United States Supreme Court The Supreme Court of the United States (SCOTUS) is the highest court in the federal judiciary of the United States. It has ultimate appellate juris ...


References


External links

* {{Criminal due process, doubt, state=expanded 1975 in United States case law United States Supreme Court cases United States Supreme Court cases of the Burger Court