Army Black Hawk helicopter that collided with an American Eagle flight over the Potomac River​ late last month was flying with a safety system turned off, Sen. Ted Cruz told reporters after a briefing ...

A key safety system was turned off on the US Army helicopter that collided with an American Airlines regional jet last week ...

This data point is one of several key mysteries investigators are exploring as they seek to explain what caused the nation's ...

Data from air traffic control radar showed the military chopper was flying at 300 feet on the air traffic control display at ...

Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel were killed, and a recovery ...

In the days following the deadly midair collision between a Black Hawk helicopter and an American Airlines flight near Reagan ...

Victims' families gathered near the site where a plane and copter collided and fell into the Potomac River. 'They are all ...

Impact occurred at an altitude of about 105 metres, according to flight-tracking data, which would put it outside of the standard path for the helicopter route.

Through maps, videos, photos and radio transmissions, CNN is piecing together what occurred during the deadly, midair collision.

The Army Black Hawk helicopter that collided with a passenger plane near Washington, D.C., was drilling mysterious ...

The Black Hawk helicopter that collided with a passenger jet near Washington, D.C., last week may have been flying higher than ... Photos from the scene show a long line of police motorcycles ...