The investigative minds at How to Survive reveal life inside ADX Florence, America’s toughest prison, and survival tactics.

Eric King served almost two years at the federal super-maximum security prison ADX Florence in Colorado.

The federal prison is supposed to be one of the most secure facilities in the country. 'Alcatraz Of The Rockies:' Life Inside ADX What do we do with the worst of the worst, after they’re sentenced for ...