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Pentagon lockdown after hazardous materials alert

newsJun 11, 2026581,609

Multiple floors and corridors inside the Pentagon were locked down and some areas evacuated as hazmat teams responded to a hazardous materials incident. Pentagon spokesman Sean Parnell said sophisticated systems detected an air quality issue necessitating precautionary measures 'until we determine its significance.' Arlington Fire & EMS and on-site police joined hazmat crews, with officers wearing gas masks and full chemical protective gear while teams investigated air quality readings. The lockdown matters because the Pentagon is the U.S. defense headquarters and even brief hazardous exposures can disrupt operations and personnel safety while officials assess any risk.

Phil Lewis
@phillewis.bsky.social

Multiple floors and corridors inside the Pentagon have been locked down and others are being evacuated due to a “hazardous materials incident,” CNN reports

3774h ago
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