"Karl, my butt's smoking, man!"

In today's true crime documentary, we're covering the case of Karl Karlsen.

VIDEO QUALIFICATIONS: The following interrogation has been analyzed by a qualified team, including a licensed attorney and former prosecutor, a licensed clinical psychologist, and a licensed professional counselor.

Watch "The Craziest Interrogation You'll Ever See":    • The Craziest Interrogation You'll Eve...