Idaho resident Christopher Tapp is sentenced to life after falsely confessing to the murder of his friend Angie Dodge. When the real killer is caught over 20 years later, the case appears to finally be closed until a chilling twist begins a new chapter in the decades-long saga. Keith Morrison reports. Keith Morrison and Josh Mankiewicz go behind the scenes of the making of this episode in ‘Talking Dateline’: Listen on Apple: https://apple.co/3VwY0C1 Listen on Spotify: https://open.spotify.com/episode/1atWeDGKw96SpsAt0rEuCE