Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Off Colorado’s Highway 67, the U.S.’s highest-security ...

So says a veteran officer working at the United States Penitentiary Administrative Maximum Facility (ADX) in Florence, Colorado. On top of low staffing levels that are reportedly turning the ...

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, ...

Houle was apparently referencing Ishmael Petty, a murderous bank robber convicted in 2015 of attacking three prison employees with a shank at ADX Florence. Dalack said Saipov’s defense team is ...