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

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

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

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 ...

The army helicopter that crashed into a passenger jet over Washington DC was flying too high, investigators have concluded.

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 ...

They were fiancés, mothers, fathers, friends, pilots, lawyers, hunters, coaches and figure skaters. These are the 67 people ...

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

Plane crash Virginia: Feds probing what led to deadly crash of plane intercepted by US fighter jets John Rumpel told New York Times his daughter, 2-year-old granddaughter, nanny were on plane ...

There were 26 near misses in the three months following the DC mid-air crash, the Hearst Television Data Team found. About 40 ...