Hazmat crews are cleaning up and the Maryland Department of Environment is responding after a huge fire at a quarry in Rockville, Maryland, quarry. Black smoke from the fire could be seen from ...

MONTGOMERY COUNTY, Va. (DC News Now) –The Millipore Sigma office building in Rockville was evacuated after a fire broke out inside a machine Thursday morning. In a post on X around 11:30 a.m., Pete ...