False Pentagon alarm triggers hazmat response, highlights post 9/11 security measures | NEWSNATION

(NewsNation) — A potential air quality issue at the Pentagon prompted a shelter-in-place order and a hazmat response Thursday morning, though officials later said testing found no hazard and normal operations have resumed. Chief Pentagon Spokesman Sean Parnell said building safety systems detected the issue, triggering precautionary measures and standard protection protocols. “Earlier this morning, Pentagon occupants were notified of a potential air quality issue, prompting immediate precautionary safety measures and evaluation. Subsequent testing confirmed no hazard exists, and normal operations have resumed. We express our sincere appreciation to the first responders for their swift actions to ensure the safety of all personnel,” Parnell said in a statement.