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 ...

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, ...

The investigative minds at How to Survive explain how to survive America’s toughest prison, ADX Florence, by following rules and staying cautious around inmates.

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

The U.S. Penitentiary Administrative Maximum Facility, also known as the ADX or "Supermax," in Florence, Colo. (Jason Connolly / AFP - Getty Images file) A federal judge has denied a legal attempt, ...

(Reuters) - Joaquin "El Chapo" Guzman, the Mexican found guilty in a U.S. court on Tuesday of running a criminal enterprise that smuggled drugs into the United States, is likely headed to a "supermax" ...