Original Air Date: November 14, 2006Oprah talks with David Crespi, the suburban banker who murdered his twin daughters during a psychotic episode. She also sits with his wife Kim Crespi & Forensic psychiatrist Dr. Michael Welner to better understand depression and mental illness. We learn that what may start as a thought can lead to great devastation if ignored. Want more podcasts from OWN? Visit https://bit.ly/OWNPods   You can also watch Oprah’s Super Soul, The Oprah Winfrey Show and more of your favorite OWN shows on your TV! Visit https://bit.ly/find_OWN