Akwesasne Police said the choppers are not pursuing an active threat, but rather will be part of "broader security efforts" ...

A preliminary analysis of the flight data and voice recorder on board a Black Hawk helicopter leading up to the collision with a commercial flight over Washington, DC, on January 29, indicated the ...

The radio altimeter on board the Black Hawk at the time of the deadly midair collision read 278 feet, Homendy said. That altimeter uses a radio beam to show the helicopter’s altitude above ...

The Sikorsky UH-60 Black Hawk, based at Fort Belvoir, Virginia, was flying a training mission in a dedicated helicopter route where it was not allowed to fly above 200 feet, according to a ...