Brian Walshe on tape. Ole Miss murder twist. Plus, the true crime geek of the Real Housewives.

Brian Walshe, the art swindler who admitted to dismembering his wife's body but denied killing her, reveals his defense. He says his wife died of natural causes. Emotions run high after a Mississippi college student, accused of murdering his secret lover, pleads guilty. Plus, Andrea talks to Emily Simpson, reality star and lawyer, about her love of true crime.

Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com