Tucked into the high plains of Fremont County, a two-hour drive southwest of Denver, is America’s highest-security prison: ADX Florence, the only federal prison with a Supermax designation. The ...

Eric King served almost two years at the federal super-maximum security prison ADX Florence in Colorado. ADX is often described as the US's most restrictive prison, and it houses some of the most ...

Larry Hoover, a cofounder of a notorious Chicago street gang who was imprisoned in a “supermax” prison for decades, has had his sentence commuted by President Donald Trump. Hoover was one of more than ...

How do you escape one of the most secure prisons on Earth? ADX Florence often called the “Alcatraz of the Rockies” is designed to make escape impossible. With 23-hour lockdowns, constant surveillance, ...