FLORENCE, CO – FEBRUARY 6: Oscar Lopez, an inmate at the new super-maximum-security federal prison in Florence, Colorado, is interviewd 02 February in a visiting booth. Inmates, considered to be the most dangerous in the US prison system, are expected to remain at the facility for no longer than three years before returning to ordinary federal prisons. (COLOR KEY: Window trim is green.) AFP PHOTO (Photo credit should read BOB DAEMMRICH/AFP/Getty Images)
