The Pentagon returned to “normal operations” Thursday afternoon after an air quality issue prompted a shelter-in-place order. “Earlier this morning, Pentagon occupants were notified of a potential air quality issue, prompting immediate precautionary safety measures and evaluation,” Pentagon chief...
Source: [NBC News](https://www.nbcnews.com/news/us-news/hazmat-crews-respond-hazardous-materials-incident-pentagon-rcna349630)