The separate murders of two women in Toronto ignite an investigation that spans four decades, taking detectives from the big city to a remote, northern town. Josh Mankiewicz reports. Josh Mankiewicz and Andrea Canning go behind the scenes of the making of this episode in ‘Talking Dateline’: Listen on Apple: https://apple.co/3DdSaiM Listen on Spotify: https://open.spotify.com/episode/56kbUyelUFRyZwksDlmqmK