The U.S. Army ordered 65 of the 47Ds, which it dubbed the H-13 Sioux, while the Navy ordered 12, which it designated HTL-2.

Lawmakers questioned why the FAA hadn't addressed close calls at Reagan Airport prior to a collision between an Army ...

Congress is holding a hearing Thursday about the January collision between an American Airlines passenger jet and an Army helicopter that killed all 67 people aboard both aircraft ...

Brig. Gen. Matthew Braman, center, answers questions during a Senate Transportation Subcommittee hearing Thursday on the Jan. 29 midair collision of an Army Black Hawk helicopter and an American ...

Congress will hold a hearing Thursday morning about what we know so far about the deadly midair collision above the nation's capital that killed 67 people in January and what might have caused it.