A hazardous material alert that locked down the Pentagon for hours on Thursday was a false alarm, officials said. The alarm triggered an emergency response in the halls of the War Department, with a ...

Washington: A hazardous materials incident put the Pentagon on lockdown on Thursday as fire officials investigated the air quality issue, defense and fire officials said."The Pentagon has ...

THE lockdown at the Pentagon has been lifted after officials determined there was no hazard following its internal systems detecting an “air quality issue.” Employees in parts of the building were ...

Multiple floors of the Pentagon were locked down for several hours Thursday morning and hazmat crews were deployed for what authorities had described as a "hazardous materials incident." ...

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The Pentagon was locked down for hours (Image: Getty) The Pentagon went into lockdown for hours on Thursday amid what was initially described as an air quality issue. The entire area surrounding the ...

(The Center Square) – The Pentagon is on lockdown, with hazmat on site after air-quality issues were detected, possibly hazardous material found inside the heart of America’s defense industry. Sean ...

An aerial view of the Pentagon, which houses the US Department of War. AFP via Getty Images A hazardous material alert that locked down the Pentagon for hours on Thursday was a false alarm, officials ...