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

Investigators have found that a helicopter involved in a deadly crash with a passenger plane over Washington was flying above ...

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

The head of the National Transportation Safety Board sharply criticized U.S. officials for failing to act before the January ...

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

Investigators testifying at a hearing into the January's mid-air crash in DC suggest faulty altitude data may have led to a ...

Aircraft flown by PSA Airlines received collision avoidance alerts caused by helicopters five times in the five months prior ...

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