The ticketing areas at airport serving Washington were evacuated as a precaution Monday after a suspicious bag was discovered in the main terminal.
The entire ticketing level on the main level of Dulles International Airport was evacuated shortly after 3 p.m. (1900 GMT), said Courtney Prebich, a spokeswoman for the Metropolitan Washington Airports Authority. Security guards were examining the piece of luggage.
It was not immediately clear how many flights were being delayed.