"I told her, everything's gonna be alright. And she believed me, man."

In today's true crime documentary, we're covering the case of the CCTV killer.

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

Watch "What A 15 Year Old Mass Killer Looks Like":    • What A 15 Year Old Mass Killer Looks ...