Its official name is the U.S. Penitentiary Administrative Maximum Facility, but everyone calls it "ADX" or "ADX Florence." The ADX in Florence, Colorado, is the one and only federal "Supermax" prison, ...

This photo taken on February 13, 2019 shows a view of the United States Penitentiary Administrative Maximum Facility, also known as the ADX or "Supermax," in Florence, Colorado. This photo taken ...

He was sentenced in August to a full-life stretch, but the 34-year-old Brit avoided being sent to ADX Florence in Colorado, claiming he suffered from poor mental health. But after being assessed ...

Extradited to the United States in 2017, El Chapo now resides in one of the most secure prisons on earth — the United States ...

alleges the Trump administration's actions in seeking to transfer the inmates to ADX Florence are unconstitutional. "This is a sham, arbitrary process—not due process," Rejon Taylor, the lead ...