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

Documents released in the inquiry into the deadly midair collision over the Potomac River on Jan. 29 reveal new details about ...

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

Aviation experts said the goggles may have created viewing difficulties for the pilots of a U.S. Army helicopter that ...

Over the course of three days of investigative hearings, the National Transportation and Safety Board sought to gather more information about the factors that lead to the deadly midair collision over ...

As hearings unfold into the fatal January plane-helicopter collision near D.C., investigators say the FAA ignored clear safety warnings.

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

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 ...