'We're trained for this' | Dozens of emergency teams from across the DMV respond to Potomac ...
Tiffany Green with the Prince George's County Fire Department said she hasn't seen a response like this since the 9/11 terror attack.
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Montgomery County Sheriff's Office assists with hazardous 18-wheeler crash in San Jacinto ...
The Montgomery County Sheriff's Office Homeland Security Mobile Command Center played a crucial role in managing a hazardous ...