Murder is the unlawful killing of another human being. Laws and punishments for murder vary by country, with some sentencing murderers to as little as 10-15 years in prison. Manslaughter is a lesser charge distinguished by an absence of malice or diminished mental capacity.
Issei Sagawa killed and cannibalized a classmate in France in the 1980s out of obsession with her beauty. He was found legally insane and sent to a mental hospital in Japan, where he was later released and remains a minor celebrity due to his acts of cannibalism.
In 1976, Allen Showery murdered a coworker named Teresita Basa. A year later, another coworker, Remy Chua