Haunted World on Instagram: "At 15, Edmund Kemper killed his grandparents “to see what it felt like.” He was institutionalized, but released at 21 and sent back to live with his abusive mother. Between 1972 and 1973, he picked up young female hitchhikers, killed them in isolated areas, and kept parts of their bodies. He often returned to the remains, showing a disturbing need for control even after death. Despite the growing body count, Kemper blended in — even drinking with cops and discussing