Black Hawk helicopter may not have heard order to go behind American Airlines jet - The Army helicopter appeared to be ...

A preliminary analysis of the flight data and voice recorder on board a Black Hawk helicopter leading up to the collision ...

Pilots of a U.S. Army helicopter involved in the Jan. 29 midair collision with an American Airlines regional jet may not have ...

The U.S. army began using the helicopters in 1979 for transport and they have been modified for new missions and roles over the years. Buying a Black Hawk costs between $7 million and $25 million ...

The Black Hawk helicopter that collided with an American ... active air defense, or presidential transport helicopter missions are allowed to enter the area. The collision was the deadliest ...