A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

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

The NTSB concluded three days of investigative hearings into the collision between an Army helicopter and a passenger plane ...

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

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

The National Transportation Safety Board will wrap up its public testimony about the fatal midair crash between an Army ...

The NTSB showed the harrowing video of the Jan. 29 crash over the Potomac River as the agency kicked off a three-day hearing ...

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

Air traffic controller failed to notify commercial plane crew about approaching Army helicopter before Washington D.C.

The National Transportation Safety Board is launching a three-day investigation hearing on the D.C. plane crash that left 67 ...

Tim Lilley, father of co-pilot killed in DC crash Sam Lilley, discusses his fight for aviation safety changes after a ...

An emotional three days of hearings into the January midair crash between an Army helicopter and a passenger jet wrapped up ...