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

Night vision goggles may have created viewing difficulties for the pilots of a US Army helicopter that collided with a passenger jet.

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

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

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

The first of the National Transportation Safety Board’s three days of investigative hearings is underway to help determine ...

The goggles were discussed Friday at the NTSB’s third and final day of public testimony over the fatal midair crash, which ...

The Army goggles would have made it difficult to see the plane’s colored lights, which might have helped the Black Hawk ...

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