48 Hours S34 E38 | Letters from Mark Twitchell: Inside the mind of a killer

Letters from Mark Twitchell: Inside the mind of a killer

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3min

Dozens of letters were exchanged between a convicted killer and an investigative journalist over the course of almost three years. Air Date: Apr 23, 2022

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48 Hours S34 E38 | Letters from Mark Twitchell: Inside the mind of a killer

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