Kona Ice, restaurants explain, apologize after being seen at Alligator Alcatraz, the new immigration processing center in the Everglades.

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

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