Florida's Miccosukee tribe challenges new Everglades detention facility over environmental and safety concerns, as Trump tours the 5,000-person "Alligator Alcatraz."

The exact timing and origin of the incoming detainees remain unclear, but officials confirmed they are being transported to the site by buses.

President Trump on Tuesday toured the site of a new immigration detention center in South Florida that state officials are calling "Alligator Alcatraz." Florida Gov. Ron DeSantis and Department of Homeland Security Secretary Kristi Noem are visiting the facility alongside the president.