Two influential environmental groups suing state officials over construction of Alligator Alcatraz are sounding the alarm over what they say is a “catastrophe” unfolding at the remote site of the state-manage controversial immigration detention facility.

Alligator Alcatraz is the migrant detention center near the Florida Everglades. New aerial video shows the "small city in the swamp."

Florida governor says deportation flights from 'Alligator Alcatraz' began in recent days.