Arthur Gary Bishop (September 29, 1952 – June 10, 1988) was an American serial killer and sex offender who abducted, sexually assaulted, murdered, and mutilated five young boys in Salt Lake City, Utah, between 1979 and 1983.

Paul Ogorzow (born Paul Saga; 29 September 1912 – 26 July 1941), also known as the S-Bahn Murderer, was a German serial killer and rapist who was active in Nazi-era Berlin between 1939 and 1941, during the height of the Second World War. An employee of Deutsche Reichsbahn, he exploited the regular wartime blackouts to commit numerous murders and sex crimes, mostly targeting lone female passengers travelling aboard Berlin's S-Bahn commuter rail system, and solitary housewives whose husbands had been called up for military service.

Gary Lee Sampson (September 29, 1959 – December 21, 2021) was an American bank robber and later spree killer who killed three people and was sentenced to death by a federal jury in Massachusetts.

Frederick Walter Stephen West (29 September 1941 – 1 January 1995) was an English serial killer and child molester, who committed at least twelve murders between 1967 and 1987 in Gloucestershire, England—the majority with his second wife, Rose West.