Written by attorneys · grounded in primary & secondary sources — see below
The mental state required for common-law murder. It exists when a defendant acts with intent to kill, intent to inflict grievous bodily harm, extreme recklessness showing a depraved heart, or intent to commit a felony.
Sources & Authorities· 6 primary sources
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Cases
Common Law
Dictionaries
How it applies
Common Examples
6
Deckhand Cuts Safety Line
Miles Montgomery worked as a deckhand on a fishing vessel. He had long quarreled with the captain. One stormy night Miles deliberately severed the captain's safety line and watched without helping as a wave swept the captain overboard to his death. The deliberate cutting of the line on a stormy night establishes intent to kill and therefore malitia praecogitata.
Physician Injects Excessive Dose
Michelle Murphy, a physician, grew angry at a patient's repeated demands. She deliberately administered a massive overdose of sedative that she knew would likely cause death. The patient died minutes later. The intentional choice of a lethal dose satisfies the mental state for murder.
Professor Strangles Student
Matthew Martinez locked his graduate student in a lab after a dispute over plagiarism. He wrapped an extension cord around the student's neck and applied force for several minutes until the student died of asphyxiation. The prolonged targeting of the throat supplies the required mental state for murder.
Stomping on Suspected Shoplifter
Madison Meyers, a store loss-prevention officer, tackled a suspected shoplifter and repeatedly stomped on the teenager's chest. The stomping caused fatal internal injuries. Directing repeated blows at a vital area permits the inference of intent to kill required for malitia praecogitata.
Nurse Sedates Patient to Steal
Melanie Morris and a coworker planned to steal diagnostic devices from a hospital storage room. To clear a hallway, Melanie injected an elderly patient with a large unauthorized dose of sedative that caused respiratory arrest and death. The injection during the felony supplies the mental state for murder.
Killing During Insanity Claim
Meredith Maxwell was charged with killing another person. Evidence showed the killing occurred while she suffered from unsoundness of mind. The prosecution still had to prove the mental state of malitia praecogitata beyond a reasonable doubt despite the mental-condition evidence.
Davis v. United States160 U.S. 469, 16 S.Ct. 353, 40 L.Ed. 499 (1895)
Common questions
Frequently Asked
5
What mental states satisfy malitia praecogitata at common law?+
Malitia praecogitata exists when the defendant acts with intent to kill, intent to inflict grievous bodily harm, extreme recklessness showing a depraved heart, or intent to commit a felony. Each of these four categories independently supplies the required mental state for murder.
Supporting sources
Does use of a deadly weapon directed at a vital body part prove malitia praecogitata?+
Yes. When a defendant intentionally uses a deadly weapon against a vital part of the victim's body, the factfinder may infer intent to kill and thereby satisfy the requirement of malitia praecogitata.
How does malitia praecogitata distinguish murder from voluntary manslaughter?+
Murder requires an unlawful killing committed with malitia praecogitata. Voluntary manslaughter is an intentional killing that would otherwise be murder but occurs in the heat of passion after adequate provocation and before a reasonable cooling-off period. The presence of malitia praecogitata keeps the offense at murder unless the provocation elements are met.
Supporting sources
Can intent to commit a felony alone establish malitia praecogitata?+
Yes. When a defendant intends to commit a felony and a death results during its commission, the intent to commit the felony supplies implied malice and satisfies the requirement of malitia praecogitata for murder.
Supporting sources
Does the prosecution bear the burden of proving malitia praecogitata beyond a reasonable doubt?+
Yes. When malitia praecogitata is an element of murder, the prosecution must prove it beyond a reasonable doubt. A state may not shift to the defendant the burden of disproving it by requiring proof of heat of passion.
Supporting sources
. There was no felony-murder count. Appellant was convicted of first-degree murder. The prosecutor did not request the death penalty. The jury recommended life imprisonment and appellant was…
Criminal Law & ProcedureHomicide · Unintended killingsUBEIntermediate