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Murder is the
Murder is the unlawful killing
In English law, unlawful killing is a verdict that can be returned by an inquest in England and Wales when someone has been killed by one or more unknown persons. The verdict means that the killing was done without lawful excuse and in breach of ...
of another human
Humans (''Homo sapiens'') are the most abundant and widespread species of primate, characterized by bipedalism and exceptional cognitive skills due to a large and complex brain. This has enabled the development of advanced tools, culture, ...
without justification or valid 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. 2012 ...
, especially the unlawful killing of another human with malice aforethought
Malice aforethought is the "premeditation" or "predetermination" (with malice (law), malice) required as an element of some crimes in some jurisdictions and a unique element for first-degree or aggravation (law), aggravated murder in a few. Insof ...
. ("The killing of another person without justification or excuse, especially the crime of killing a person with malice aforethought or with recklessness manifesting extreme indifference to the value of human life.") This state of mind may, depending upon the jurisdiction
Jurisdiction (from Latin 'law' + 'declaration') is the legal term for the legal authority granted to a legal entity to enact justice. In federations like the United States, areas of jurisdiction apply to local, state, and federal levels.
Jur ...
, distinguish murder from other forms of unlawful homicide
Homicide occurs when a person kills another person. A homicide requires only a volitional act or omission that causes the death of another, and thus a homicide may result from accidental, reckless, or negligent acts even if there is no inten ...
, such as manslaughter
Manslaughter is a common law legal term for homicide considered by law as less culpable than murder. The distinction between murder and manslaughter is sometimes said to have first been made by the ancient Athenian lawmaker Draco in the 7th cen ...
. Manslaughter is killing committed in the absence of