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

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 questioned witnesses Friday on collision avoidance technology and organizational ...

The Federal Aviation Administration said on Friday it is planning additional helicopter route changes near Ronald Reagan ...

The NTSB heard testimony from air traffic controllers, the Federal Aviation Administration and the Army about the mid-air collision of an Army helicopter and passenger plane.

The National Transportation Safety Board wrapped up a three-day investigative hearing into the mid-air collision between a ...

Investigators so far have highlighted several factors that may have contributed to the collision, which left 67 people dead.

A three-day National Transportation Safety Board hearing on the deadliest U.S. aviation accident in decades dug into problems ...

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 people found the chopper was flying higher than the it should have been ...

The National Transportation Safety Board will hold three days of hearings on the January midair collision that killed 67 ...