Prisoners spend 23.5 hours a day locked in their cells, with a brief, daily 30-minute window for exercise or religious activities in a central hallway.

The Trump administration and the president of El Salvador said they struck a deal allowing the U.S. to ship detained migrants and imprisoned criminals to a mega-prison there.

U.S. Secretary of State Marco Rubio announced during a visit to El Salvador that Salvadoran President Nayib Bukele has offered to incarcerate criminals deported from the U.S. in the Central American country's CECOT mega-prison.