Part of Denver International Airport is closed due to a potential security concern.
The south TSA screening lanes have been closed, and officials are redirecting people to other checkpoints. Law enforcement is investigating.
Due to a potential security concern the south TSA screening lanes are closed. Passengers may continue to use the north or bridge checkpoints while law enforcement investigates. We are sorry for the inconvenience.
— Denver Int'l Airport (@DENAirport) February 27, 2018