Pentagon evacuated over false-alarm 'air quality issue' with hazmat team deployed
Several floors of the Pentagon were evacuated over an “air quality issue” that necessitated the deployment of a hazmat team, which was determined to be a false alarm.

TL;DR
- Several floors of the Pentagon were evacuated due to a potential air quality issue.
- A hazmat team was deployed as a precautionary measure.
- The incident was determined to be a false alarm caused by a malfunctioning sensor.
- Normal operations have resumed after testing confirmed no hazard.
- First responders were appreciated for their swift actions.