In 1991, Junko Furuta was kidnapped, held captive, tortured, raped, and killed by members of a criminal organization in Japan.
Sakakibara Seito was a serial killer who had children as his victims, killing them in cruel ways and terrifying Japan.
Ed Kemper is an American serial killer and necrophiliac who has murdered ten people, including members of his own family.
Cary Stayner cruelly murdered four young women. He blames his own brother for becoming a serial killer.