In 2021, Brian Cohee, 19, attacked and ended the life of Warren Barnes. Cohee attempted to dispose of remains by placing them in the trunk of his car and trying to drive the vehicle into the Colorado River. Police spotted him, extricated him from the water, but then his parents started snooping in the car and his bedroom closet for the evidence of what they had long suspected. That Brian was a ticking time bomb of homicidal brutality, but even they bought more than they bargained for. Learn more about your ad choices. Visit megaphone.fm/adchoices