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

During the hearings, the NTSB was told that the Army helicopter never heard the command from the air traffic controller to ...

Over three days of sometimes contentious hearings this week, the National Transportation Safety Board interrogated Federal ...

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

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

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

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

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

Clark Allen, the former operations manager of the control tower at DCA, was asked Thursday about the training for the air ...

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

The National Transportation Safety Board (NTSB) is holding a three-day hearing on the deadly plane crash at Reagan Airport ...

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