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

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.

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

Tuesday was day two of a three-day hearing on the deadly plane crash at Reagan Airport that took the lives of 67 people in ...

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

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

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

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

The video was released Wednesday as NTSB board members opened a three-day hearing that aims to look into what caused the Jan.

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