Tamanend bottlenose dolphins are seasonal visitors to the Chesapeake Bay and Potomac River. They are a coastal population of ...

It will continue to get harder to ensure there’s enough drinking water from the Potomac River, according to a group that coordinates with D.C.-area water companies.

The George Washington Parkway is undertaking a new initiative to upgrade and replace several of its drinking fountains, ...

At their closest points, helicopters and planes routinely flew within 75 feet near the airport, according to the NTSB.

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

A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

Photo / Petty Officer 1st Class Brandon Giles, US Coast Guard via ) Investigators painted a devastating picture today of ...

It is the second of three days of witness testimony and public inquiry by the National Transportation Safety Board into ...

The NTSB concluded three days of investigative hearings into the collision between an Army helicopter and a passenger plane ...

Army Secretary Daniel Driscoll gave an apology to family members of the crash victims in a private meeting, for both the Army ...

WE'VE LEARNED ONE OF THE PILOTS KILLED IN THE CRASH ... IS FROM THE SAVANNAH AREA. HIS NAME IS SAM LILLEY. WJCL 22 NEWS' TIA ...