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 / ...

WASHINGTON (AP) — A federal judge has temporarily blocked the Trump administration from transferring 20 inmates with commuted death sentences to the nation’s highest security federal prison, warning ...

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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Eric King served almost two years at the federal super-maximum security prison ADX Florence in Colorado. ADX is often described as ...

Boston Marathon bomber Dzhokhar Tsarnaev is now detained in the highest-security prison in the country. Tsarnaev was sentenced to death last month. He then was taken from Massachusetts to the U.S.

WASHINGTON (AP) — A federal judge has temporarily blocked the Trump administration from transferring 20 inmates with commuted death sentences to the nation’s highest security federal prison, warning ...