"The Dexter Killer"
Inside the mind of murderer Mark Twitchell — letters from the man police say wanted to be like fictional serial killer Dexter. "48 Hours" contributor Troy Roberts reports.
Inside the mind of murderer Mark Twitchell — letters from the man police say wanted to be like fictional serial killer Dexter. "48 Hours" contributor Troy Roberts reports.
What's Your Reaction?
.gif)