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

A U.S. agency said on Friday it is opening an investigation into the government's management of airspace around Reagan ...

( NewsNation) — The family of the four people who died in a January collision between a Black Hawk military helicopter and an ...

The National Transportation Safety Board released new details Wednesday about the final moments before a mid-air crash ...

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.

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

Ten days after a passenger jet and a Black Hawk helicopter collided over the Potomac River near Washington, D.C., killing all 67 people on board, investigators have recovered most of the debris ...

Authorities search the Potomac River where a car plunged into the water from the George Washington Memorial Parkway in Virginia on June 24, 2014. On Tuesday, March 18, 2024, a woman who veered ...