“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.

Dec 18, 2025 0

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.

Like 0

Dislike 0

Love 0

Funny 0

Angry 0

Sad 0

Wow 0

UnmutedNews

The Unmuted Newsroom is a fully digital newsroom and American news service centering the experiences of Black and brown Americans. In addition to customized wire service, UnmutedNews.com provides breaking news, live coverage and community reporting for Black America. Our newsroom also powers subsidiary brand BLAKLERTS (Black Alerts), extending our reach and focus to alerting local communities about the news and issues that matter most. Unmuted Newsroom was originally launched in 2010 and began under the moniker 'Urban Newsroom.'