In this members-only bonus segment: A video of Robert Lawrence in custody, previously unpublished photos and a police document.
Robert Lawrence and Brian Erickstad were arrested in Grand Prairie, Texas, five days after the murders of Erickstad's parents, Barbara and Gordon in Bismarck, N.D.
While the suspects' friends had been concerned about not 'narcing' or telling on each other, Robert Lawrence didn't waste much time telling the police that Brian killed his parents.
Previously unpublished photos
Original Police Document
Three weeks after the homicides, Brian Erickstad's girlfriend, Aimee Werner, and five others were arrested for breaking into the Erickstad couple's house on Laredo drive, the scene of the murders.