The Hollywood Hillside Strangler

Hollywood has always had a dark side, but Kenneth Bianchi and Angelo Buono were perhaps its darkest. Serial killers usually work alone - Bianchi and Buono would defy all the rules. In the late 1970s, these 'killing cousins' would commit a series of brazen murders that leave the women of Los Angeles terrified to walk the streets. Their murders plumbed the depths of depravity, and their cold-heartedness and forensic awareness left detectives angry and frustrated. On his capture, Kenneth Bianchi would make an audacious attempt to convince the world he had multiple personalities and was not responsible for the murders. Bianchi and Buono would kidnap, rape, torture, and snuff out the lives of 12 innocent young girls, but what had led to this extraordinary collaboration in killing