Akwesasne Police said the choppers are not pursuing an active threat, but rather will be part of "broader security efforts" and could be used alongside drones and surveillance towers near the border.

A military helicopter was flying above the maximum altitude ... rounded to the nearest 100 feet, that showed the Black Hawk helicopter was flying at roughly 300 feet at the time of its fatal collision ...

A massive search and rescue effort was underway after an Army Black Hawk helicopter collided midair with an American Airlines jet at Reagan National Airport in Arlington, Virginia, on Wednesday ...

The RCMP in British Columbia says it has begun using a Black Hawk helicopter to patrol the United States border as part of ...

The US Army is working with aerospace company Skyryse on improved flying and safety, as well as autonomy, for helicopters like the Black Hawk.

The Black Hawk helicopter that collided with a commercial jet near Reagan Washington National Airport had taken off from Davison Army Airfield at Fort Belvoir in Virginia, about 15 miles southwest ...

The military helicopter that collided with a regional jet near Ronald Reagan Washington National Airport in a crash that killed all 67 people aboard both aircraft was a UH-60 Black Hawk ...

There were 60 passengers and four crew members onboard the jet. The midair collision Wednesday night between a regional American Airlines passenger jet and a Black Hawk military helicopter over ...