Investigators have yet to determine whether the crew of an Army helicopter was wearing the devices when the Black Hawk ...

Investigators say the crew of the helicopter that collided midair with an American Airlines jet might not have heard key air ...

Seventeen seconds before the deadly Jan. 29 crash, which killed all 67 people aboard both flights, the Black Hawk was ...

The Army Black Hawk helicopter involved in the fatal midair collision in Washington, D.C., had a tracking system turned off, ...

Salvage crews pull up a part of a Black Hawk helicopter near the site in the Potomac River of a mid-air collision between an ...