Did you know that Colorado is home to one of the most terrifying supermax prisons in the country? Growing up in a Colorado town with a population primarily employed by our local prison, I knew that the Centennial State had some pretty big jails with filled with some pretty bad people, but I had no idea that one of them housed some of the most notorious killers in recent American history. Do you know which prison I am talking about?

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To get an inside look at this terrifying Colorado prison, watch this fascinating footage from CBS Boston:

For even more Colorado true crime, click on The Story Of The Serial Killer Who Terrorized This Colorado Town Is Truly Frightening.

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