El Pentágono, evacuado por un “incidente con materiales peligrosos”

AI Summary

The Pentagon was locked down Thursday after its systems detected an air quality issue described by emergency responders as a hazardous materials incident, prompting Arlington County hazmat crews to deploy and authorities to evacuate multiple building floors and issue shelter-in-place orders. Pentagon officials characterized the response as precautionary while working to determine the nature and significance of the detected issue.