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"48 Hours" previews "The Dexter Killer"
4M
He's the Canadian man the media calls "The Dexter Killer." Now, for the first time on television, "48 Hours" reveals contents of letters Mark Twitchell sent from prison to an investigative journalist. "48 Hours" contributor Troy Roberts joins "CBS Mornings" with a preview.
Streaming Weekdays
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"48 Hours" previews "The Dexter Killer"
4M
He's the Canadian man the media calls "The Dexter Killer." Now, for the first time on television, "48 Hours" reveals contents of letters Mark Twitchell sent from prison to an investigative journalist. "48 Hours" contributor Troy Roberts joins "CBS Mornings" with a preview.
Streaming Weekdays