my stomach dropped. >> as the man prosecutors call witness no. 1 records him with a hidden camera, patrick reacts with calculated detachment, proof authorities say the air force veteran truly wanted his wife killed. >> i don't know why he doesn't consider divorce instead of murder. maybe there was some sort of warrior fantasy involved. maybe there is something deeper inside of him that preferred the violent option. maybe there was an antipathy. >> maintains he's nonchalant because he's afraid of a man who fabricated a story about murdering starla and throwing her body in the lake. >> i still talk to him. >> starla's mother believes her former son-in-law. >> i even talked to his mother. we was pretty much his parents and me was both in the dark with all this stuff that went on.