Serial killers 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.

English doctor and serial killer (1947-2004)

American serial killer, cannibal and necrophiliac (1950–1980)

Austrian serial killer (1950–1994)

German serial killer (1860–1924)

Pakistani serial killer

English serial killer (1941–1995)

Macedonian serial killer

German serial killer

American serial killer (1978–2012)

American serial killer (1945–1985)

Italian serial killer (1962–1988)

Swedish serial killer (1876–1917)

two serial killers from Irkutsk, Russia

German serial killer (1959-2007)

American serial killer (1918-1971)

French serial killer (1874–1918)

American serial killer (1965–2002)

Czech serial murderer (1891–1951)

Estonian serial killer (1957-1982)

Finnish serial killer (1845-1895)

Slovenian serial killer (1948–2006)

German serial killer (1924-1958)

American serial killer (1949-1974)

English-born Australian serial killer (1932-2005)

serial killer

Slovenian serial killer (1968-2007)

American serial killer (1944–1974)

Czech serial murderers

French Serial killer

French murderer (1946-2003)

Polish serial killer