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"48 Hours" reveals letters from "The Dexter Killer" for the first time on television

Name: "48 Hours" reveals letters from "The Dexter Killer" for the first time on television
Uploaded: 2022-04-22T08:16:20-0400
Duration: 4 min 15 s
Description: 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.

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.