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

Following the opening of 'Alligator Alcatraz', Camp Blanding is set to become the state’s second immigration detention center. What you should know.

The first group of immigrants were scheduled to arrive Wednesday night at a new detention center deep in the Florida Everglades that officials have dubbed “Alligator Alcatraz,” the state's attorney general said.