At age 10, Corey, 21, claims he was manipulated by his "abusive" stepmother, Judith, into shooting and killing his father - and telling police it was an accident. Judith is now serving a life sentence for aggravated murder and other charges, but Corey says he also blames his birth mother, Wendy, for his father's death. Did she put Corey in harm's way? And, how can he forgive himself and his mother?