Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Penitentiary Administrative Maximum Facility, also known as the ADX or "Supermax," in Florence, Colo. (Jason Connolly / ...

Discover insider facts about ADX Florence, the only federal Supermax prison in the U.S.—its history, conditions, lawsuits, and why it’s so controversial. Tucked into the high plains of Fremont County, ...

How do you escape one of the most secure prisons on Earth? ADX Florence often called the “Alcatraz of the Rockies” is ...

Two convicted killers spared from execution by President Biden are now instead locked up inside America’s most notorious prison, the Justice Department told The Post Saturday. The inmates were ...

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 ...

A federal judge took the rare step last week of concluding an incarcerated, self-represented plaintiff should be compensated $10,000 by the U.S. government for a prison guard’s unwarranted use of ...

Fallen Mexican drug lord Joaquin "El Chapo" Guzman was locked up Friday at the ADX federal maximum security prison in the US state of Colorado, where he will spend the rest of his days. "We can ...

A federal judge has denied a legal attempt, for now, to prevent the U.S. government from transferring death row inmates whose sentences were commuted by then-President Joe Biden to the "Supermax" in ...