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

The National Transportation Safety Board began its three days of investigative hearings on Wednesday into January's midair ...

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

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

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

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

It's been six months since 67 people were killed in a midair collision over the Potomac River, and now lawmakers say they are ...

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

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

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

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

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