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

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

Tuesday was day two of a three-day hearing on the deadly plane crash at Reagan Airport that took the lives of 67 people in ...

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

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

A three-day National Transportation Safety Board hearing on the deadliest U.S. aviation accident in decades dug into problems ...