The National Transportation Safety Board says altimeter in the Black Hawk helicopter may have malfunctioned before the DCA mid-air collision with an American Airlines jet. All 67 people aboard died.

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 crew of an Army Black Hawk helicopter that collided with a passenger jet over the Potomac River last month may not have heard parts of two radio transmissions about the location of the plane ...

The National Transportation Safety Board says altimeter in the Black Hawk helicopter may have malfunctioned before the DCA mid-air collision with an American Airlines jet. All 67 people aboard died.

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 crew of an Army Black Hawk helicopter that collided with a passenger jet over the Potomac River last month may not have heard parts of two radio transmissions about the location of the plane ...

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 ground ...

The altitude of the Black Hawk is one piece of the investigation into why the two aircraft collided over the river at 8:48 p.m. on Jan. 29. The NTSB says it will be months before it determines ...

By Pete Muntean, Alexandra Skores and Dalia Faheid, CNN Washington, DC (CNN) — A preliminary analysis of the flight data and voice recorder on board a Black Hawk helicopter leading up to the ...

Washington, DC (CNN) — 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 ...