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

The National Transportation Safety Board questioned witnesses Friday on collision avoidance technology and organizational ...

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

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 ...

At their closest points, helicopters and planes routinely flew within 75 feet near the airport, according to the NTSB.

The NTSB continued its hearings Thursday into the deadly air collision between a military aircraft and a passenger jet.

The National Transportation Safety Board on Thursday questioned the failure of an air traffic controller to issue a warning ...

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

TRILLA — The National Transportation Safety Board is expected to issue a preliminary investigation report within 30 days regarding the crash of a small single-engine airplane on Saturday near ...