The Transportation Security Administration said Sunday that its PreCheck program would remain operational despite an earlier announcement from the U.S. Department of Homeland Security that the airport...

A big mess at Chicago airports after the Department of Homeland Security closed TSA PreCheck and Global Entry on Sunday, only to reopen them hours later.

"Courtesy escorts, such as those for Members of Congress, have been suspended to allow officers to focus on the mission of securing America's skies," the agency said.