Murderers who died by suicide in prison custody

Theodore John Kaczynski, also known as the Unabomber, was an American mathematician and domestic terrorist. A mathematics prodigy, he abandoned his academic career in 1969 to pursue a reclusive primitive lifestyle and lone wolf terrorism campaign.

Japanese ultranationalist who assassinated Inejiro Asanuma (1943–1960)

Aaron Josef Hernandez was an American professional football player who was a tight end in the National Football League (NFL). He played three seasons with the New England Patriots until his arrest and conviction for the murder of Odin Lloyd.

Venezuelan boxer (1981-2010)

Irish tennis player (1853–1909)

Russian revolutionary (1879–1910)

US war criminal

Austrian serial killer (1949–2000)

American author and criminal (1944–2002)

French noble and politician (1805-1847)

American kidnapper

Player of American and Canadian football (1975-2016)

Czech serial murderer

Italian actor (1934-1977)

American mass murderer (1946-2009)

Egyptian soldier (1961-1986)

American murderer

Swedish murderer