In 1953, 15-year-old Evelyn Hartley left to babysit a neighbor's child – but she never came home. Following a trail of bloodstains and clothing scraps, police led a fruitless search for her killer. Today, some believe Evelyn might've been the victim of one of the most terrifying serial killers in American history.

For more episodes like this one, follow Unsolved Murders, a Spotify Original from Parcast. 

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