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.
With a castle built in 1893 and full of equipment to torture and kill people, he managed to make more than 200 victims.
Francisco was one of the most famous Brazilian serial-killers, he acted during the 90's, being responsible for raping and killing dozens of Brazilian women.