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 ...

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

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

Incorrect altitude readings on the Army helicopter that collided with a passenger plane over Washington, D.C., in January ...

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

A deadly midair collision occurred in Washington this January. Sixty-seven people died in the accident. A broken altimeter ...

An NTSB investigation into a fatal helicopter-airplane collision in D.C. revealed a faulty helicopter altimeter and prior ...

Investigators have so far highlighted several factors that may have contributed to the crash, which killed 67 people in ...

One person was killed and two were injured when a small plane crashed in a remote area of Olympic National Park in Washington, authorities said.

Unexpected fuel cutoff preceded Air India plane crash, preliminary report says A final determination on the cause of the Air India crash — which killed 260 people — is probably more than a ...