Crime Library: Criminal Minds and Methods

The crimes of John Paul Knowles, the Casanova Killer

On November 7, 1974, police found the bodies of Carswell Carr and his daughter Mandy. He had been tortured to death, while she had been strangled, then her corpse sexually assaulted. The investigation ultimately led police to Knowles, a handsome and charming drifter, believed to have killed between 18 and 20 people.

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