Caleb Flynn's mistress testified he talked about wanting Ashley Flynn dead and once said he was thinking about ways to kill her before the shooting.
https://www.foxnews.com/us/mistress-gave-american-idol-contestant-ultimatum-before-wife-killing-blew-up-affair
https://www.foxnews.com/us/mistress-gave-american-idol-contestant-ultimatum-before-wife-killing-blew-up-affair