The U.S. Army Black Hawk crew possibly didn't know there was an impending collision with a American Airlines jet in ...

(AP) - A riverkeeper who routinely patrols for the environmental group Potomac Riverkeeper Network got permission Thursday to ...

Conditions of the Potomac River Saturday have improved as officials recover the remains of people who died in the collision.

No one survived Wednesday night's collision between a commercial airliner and an Army helicopter. The remains of 41 people ...

Federal authorities have restricted helicopter flights near Ronald Reagan Washington National Airport. The move comes days after a deadly collision between a passenger jet and a military helicopter.

(AP) - A riverkeeper who routinely patrols for the environmental group Potomac Riverkeeper Network got permission Thursday to take his motorboat to the Woodrow Wilson Memorial Bridge, about 2 ...