Citing Gutierrez’ influence on the gang from within his prison cell, U.S. Chief District Judge Frank Whitney recommended that Gutierrez go to ADX Florence, the federal supermax prison in Colorado.

On Wednesday, however, prisoners began receiving notices that they were to be transferred to ADX Florence. The notices didn’t say when. “Trump or the prison just told us all today that we will ...

Located in the United States, ADX Florence, is known as one of the world ... Thailand's Bang Kwang Central Prison has earned its reputation of being one of the world’s worst prisons due ...

54 Even prisoners at ADX-Florence enjoy certain privileges that are denied detainees at Guantanamo. The country’s only federal supermax prison, ADX-Florence houses convicted criminals believed ...

Sometimes referred to as the “Alcatraz of the Rockies,” the officially named U.S. Penitentiary Florence Administrative Maximum Facility is considered America’s most secure prison.