New data and maps released last month by the Navy as part of the cleanup process of the former Grumman site in Calverton show groundwater contaminated by PFAS is migrating off-site towards the ...

In a statement, the Coast Guard says its pollution crews have been mobilized and are ready ... collided Wednesday night and ...

National Transportation Safety Board provides updates on plane, helicopter collision in Washington D In the last few hours ...

There was no immediate confirmation of any casualties, but surviving an extended submersion in the river would be difficult. On Wednesday, the Potomac River was 36 degrees Fahrenheit, according to ...

(DC News Now) — Officials indicated a number of people died after an American Airlines flight collided with a military helicopter Wednesday night, causing both to crash into the Potomac River.

(NEXSTAR) – Images from the EarthCam video service captured images of what appears to be the fiery crash of an American Airlines jet over the Potomac River Wednesday evening. American Airlines ...

A boat works the scene near Ronald Reagan Washington National Airport, on Thursday. Washington: A mid-air collision over the Potomac River near Washington’s Reagan National Airport has claimed at ...

The flight then crashed into the Potomac River. According to the FAA, Flight 5342 from Witchita Kansas collided midair while approaching the runway at Reagan Washington National Airport.