Colorado's ADX Florence is the only federal Supermax prison in the U.S., housing accused terrorists, gang leaders, and other ...

Multiple federal death row prisoners whose sentences were commuted by President Joe Biden are facing transfer to ADX Florence ...

Another year has come and gone, and there they sit, four federal prisoners in tiny jail cells at ADX-Florence in Colorado -- the so-called "Supermax" facility known to the world as America's most ...

(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" ...

A hundred miles southwest of Denver, the U.S. Penitentiary Administrative Maximum houses a killer lineup of mobsters (Salvatore “Sammy the Bull” Gravano), gang leaders (Barry “The Baron” Mills), ...

Umar Farouk Abdulmutallab, dubbed the Underwear Bomber after a failed attempt to blow up a Detroit-bound airplane on Christmas 2009, was imprisoned at ADX Florence, aka Supermax, in 2012, immediately ...

US authorities want to make sure the third time’s not the charm. El Chapo, who has previously escaped Mexican prisons — twice — will likely be sent to “The Alcatraz of the Rockies,” or ADX Florence, ...

FLORENCE, EU — A poco menos de dos horas al sur de Denver, Florence, un pueblo pintoresco y tranquilo de casi 4 mil habitantes, rodeado de montañas y plagado de anticuarios, es la antesala de un lugar ...