Kemper on Kemper: "He Could Have Probably Killed Me with One Hand"
Harold Cartwright recounts defending serial killer Ed Kemper.
Kemper on Kemper: Edmund Kemper at Atascadero
Experts explain the twisted motivations behind "Co-Ed Killer" Ed Kemper's gruesome murders.
Kemper on Kemper: Ed Kemper Describes How He Killed His Mother
Listen to serial killer Ed Kemper explain why he murdered his own mother and "humiliated" her corpse.
Kemper on Kemper: Learning from Ed Kemper
Profilers realized they could use their strategies from interviewing Kemper to figure out how other serial killers tick.