20/20

A bright, well-spoken boy raised in a beautiful home by caring parents turns into a scheming monster who would direct the bloody ambush of his own family, even taking a bullet in the arm to make himself look like a victim. Thomas "Bart" Whitaker, 23, is currently sitting on death row in Texas awaiting execution for the brutal crime that sent shockwaves through his hometown of Sugar Land, Texas. His mother and brother died, but his father survived the shooting. A report on the investigation that led detectives to arrest Bart, who had fled to Mexico. A jailhouse interview with the murder mastermind and the father who forgives him. less