In the late 1970s, Los Angeles was gripped by fear as the bodies of young women began appearing on the city’s hillsides. Behind these horrifying crimes were two men, Angelo Buono and Kenneth Bianchi whose twisted partnership would make them one of America’s most notorious serial killer duos. In this episode, we uncover the chilling story of the Hillside Stranglers: their backgrounds, their psychological manipulation, the police investigation that finally caught them, and how their crimes changed the way authorities profile and hunt serial killers today.

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