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

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

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

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

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

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

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

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 began its three days of investigative hearings on Wednesday into January's midair ...

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