The B.C. RCMP says it has begun using a Black Hawk helicopter to patrol the U.S. border as part of efforts to stop smuggling ...

The Army was one of 28 government agencies authorized to fly helicopters near Ronald Reagan National Airport before its Black Hawk helicopter collided with an American Airlines passenger jet last week ...

Pieces of the downed Black Hawk helicopter were removed from the Potomac ... according to an email obtained by ABC News. This action is being taken as the FAA and National Transportation Safety ...

Just hours after finding 10 people dead in western Alaska from one of the deadliest plane crashes in the state in 25 years, ...