Pentagon Locks Down as Mysterious Air Alert Sparks Emergency Response
Hazmat teams and emergency crews responded as officials investigated a possible hazardous materials incident inside the Pentagon. ARLINGTON, Va. — The Pentagon was placed under lockdown Thursday after building safety systems detected an air quality issue that prompted a hazardous materials response, leading emergency crews to secure parts of the sprawling military headquarters while officials worked to determine the cause. Federal and local authorities moved quickly after the alert was detected, triggering precautionary measures inside …