The first of the National Transportation Safety Board’s three days of investigative hearings is underway to help determine ...

The acknowledgement came during the second day of testimony held to discuss the collision of a commercial plane and Army ...

Long-standing concerns about military helicopters flying in crowded airspace and worries over short staffing among federal ...

MCFRS saved six people from floodwaters after the cars they were in became submerged in floodwaters Thursday in Potomac.

The National Transportation Safety Board is continuing to investigate a fatal midair crash at Ronald Reagan Washington ...

Air traffic control managers told the National Transportation Safety Board that F.A.A. leaders rebuffed efforts over the ...

As hearings unfold into the fatal January plane-helicopter collision near D.C., investigators say the FAA ignored clear ...

A Spirit of Washington lunch cruise boat took on water in the Potomac River shortly after leaving the D.C.'s Wharf on a test ...

The National Transportation Safety Board (NTSB) released new information about a tragic collision between an Army Black Hawk helicopter and an American Airlines Bombardier CRJ700 Flight 5342 near ...

Think of this the next time you kayak, drive over, run by or, simply, stare at the Potomac River: Its ruin would cost the D.C. region nearly $15 billion in the first month, according to a report ...

The Potomac River is in the middle of a comeback and is much cleaner than it used to be. There’s been great progress to clean up the “Nation’s River,” but pollution remains a problem.

If the Potomac River has gotten more attention than the Anacostia in the past 50 years, it’s partly because the Potomac supplies 90 percent of the region’s drinking water. That amounts to an ...