The Pentagon went into lockdown Thursday over an air quality issue, prompting the department to execute a shelter-in-place order for the affected area. “The Pentagon has sophisticated systems to ...

ARLINGTON, Va. — A lockdown is over at the Pentagon after a reported hazardous materials incident. Pentagon spokesman Sean Parnell said normal operations have resumed after testing confirmed no hazard ...

(WASHINGTON) -- The Pentagon went into a shelter-in-place Thursday as officials locked down multiple floors and hallways in response to a potential air hazard situation, according to three officials.

ARLINGTON, Va. — Parts of the Pentagon were under lockdown Thursday morning after officials detected what they initially called an air quality issue. A shelter-in-place order was issued for the ...

The Pentagon is back to normal operations here in Arlington, Virginia, just across the river from Washington DC after *** false alarm triggered *** lockdown and hazmat response this morning. Now ...

Add Yahoo as a preferred source to see more of our stories on Google. The Pentagon went into lockdown Thursday over an air quality issue, prompting the department to ...