Serial killers murdered in prison custody

Jeffrey Lionel Dahmer, also known as the Milwaukee Cannibal or the Milwaukee Monster, was an American serial killer and sex offender who killed and dismembered seventeen men and boys between 1978 and 1991.

Canadian serial killer (1949–2024)

Ecuadorian serial killer murder in 1994

Spanish serial killer

American serial killer (1952–2017)

American serial killer (1957-1981)

Spanish serial killer (1957–2002)

American serial killer

American serial killer