The goggles also limited the pilots' peripheral vision as they flew near Ronald Reagan Washington National Airport.

NTSB investigators found Friday that the aircraft involved in the mid-air collision over DCA lacked certain collision ...

The NTSB revealed that the Black Hawk helicopter may not have known its true altitude at a hearing.

The National Transportation Safety Board will question witnesses Thursday about air traffic control training, a key part of ...

The Army helicopter that collided with a plane over D.C. in January had incorrect altitude readings, contributing to the ...

The crash involved an American Airlines jet and a Black Hawk helicopter near Ronald Reagan National Airport in January, ...

NTSB members became frustrated at the U.S. Army's timeline to fix altimeter issues during the first hearing on the fatal Jan.

The National Transportation Safety Board will hold three days of hearings on the fatal midair collision between a passenger ...