Through recorded phone calls from death row, one of the infamous "Toolbox Killers" gives insight into his sadistic mind in an upcoming original documentary airing first on Peacock and then on Oxygen. “Over the course of five years, Brand recorded her many conversations with Bittaker as he spoke from death row about his methods and motives, providing unique insights into the mind of a criminal sadist,” Peacock states. For more on Bittaker and Norris, including how they were caught, check out Oxygen's digital evidence kit on The Toolbox Killers.