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

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

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

Friday was the final day of the National Transportation Safety Board's (NTSB) three-day hearing on the deadly plane crash at ...

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

The National Transportation Safety Board (NTSB) is meeting Friday for its final day of hearings looking into the January ...

The National Transportation Safety Board (NTSB) resumed its probe Thursday into the deadly collision of an Army helicopter ...

Federal investigators investigating the deadly midair collision near Ronald Reagan Washington National Airport described a ...

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

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

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

The National Transportation Safety Board on Thursday questioned the failure of an air traffic controller to issue a warning about a potential collision in the moments before a crash between an Army ...