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

The deadly mid-air collision at Reagan Airport in January was years in the making, the operations manager of the DCA air ...

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

The hearing, the second of three days, focused on the training guidance of the parties involved in the Jan. 29 incident that ...

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

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

The NTSB began its hearings looking into the deadly January air crash between a military vehicle and a passenger jet.

The communications between pilots and air traffic control were laid out in a visual timeline in Day One of the NTSB ...

Federal investigators opened a three-day inquiry Wednesday into the January plane crash that killed 67 people over Washington ...

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

The new details were part of thousands of documents -- including new video from the end of the runway showing the crash -- the National Transportation Safety Board released.

The Army helicopter that collided with a plane over D.C. in January had incorrect altitude readings, contributing to the ...