The first group of immigrants has arrived at a new detention center deep in the Florida Everglades that officials have dubbed “Alligator Alcatraz.”

On Wednesday night, workers replaced the signs in front of the training facility with ones that read "Alligator Alcatraz."

Florida state Attorney General James Uthmeier confirmed the arrival of detainees to “Alligator Alcatraz,” the new immigration detention center deep in the Florida Everglades, saying