A fire erupted at the State Department headquarters in Washington, D.C., on Saturday, seriously injuring three maintenance workers.
The fire ignited about 11 a.m. in ductwork on the building’s seventh floor, the Associated Press reported.
Employees put out the flames before firefighters arrived at the scene.
Three maintenance workers were hospitalized. One of them, according to the AP, was listed in critical condition. The other two were reported in serious condition.