Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.Jump to contentThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged inAllNewsSportCultureLifestyle(Reuters)The Pentagon was placed on lockdown Thursday morning following the detection of an "air quality issue" by its internal systems. Hazmat teams from the Pentagon Force Protection Agency and Arlington County Fire Department responded to the incident, which also involved some evacuations. Pentagon spokesperson Sean Parnell stated that precautionary measures were taken until the significance of the issue could be determined. “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,” he wrote on X.Today’s hazmat situation at the Pentagon may have been triggered by a false alarm after a malfunctioning sensor detected possible anthrax, CNN reported.Normal operations resumed around 1:30 p.m. local time after subsequent testing confirmed no hazard, suggesting the incident was a false alarm. In fullPentagon evacuation live updates: Lockdown lifted after false alarm prompted hazmat responseThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in

WASHINGTON -- Part of the Pentagon, the headquarters of the US Department of Defense, was locked down and some areas were evacuated on Thursday due to an air quality issue…

There is a major hazardous materials incident at Pete Hegseth’s Department of Defense.

The Pentagon went on lockdown on Thursday while some floors were evacuated.