One man has set out to meet the late night talk show host he says saved his life with laughter. Rob Blake says he suffered from PTSD after three men sexually assaulted him. He says he fell into a deep depression and even tried to commit suicide 2 years ago. But he says one night while watching 'The Late Show' he had moment of laughter that gave him a lot of hope. InsideEdition.com's Mara Montalbano (https://twitter.com/MaraMontalbano) has more.