Aileen Wuornos, the prostitute who became a serial killer
Aileen Wuornos, after being raped violently by a client, developed a strong repulsion for men. The consequence of that was seven murders.
Serial Killer
John Wayne Gacy, the killer clown who had a cemetery in his house
John Wayne Gacy loved to dress up as a clown and was considered a great guy. What nobody knew: he raped, killed, and buried people under his house.
Ed Kemper: the serial killer who killed and decapitated his own mother
Ed Kemper is an American serial killer and necrophiliac who has murdered ten people, including members of his own family.
Cary Stayner, would attack his victims in the Yosemite Park
Cary Stayner cruelly murdered four young women. He blames his own brother for becoming a serial killer.