The deadly midair collision between a US Army helicopter and a commercial passenger jet that killed 67 people in January may have been caused by faulty altitude readings aboard the military aircraft.

The goggles also limited the pilots' peripheral vision as they flew near Ronald Reagan Washington National Airport.

A deadly collision occurred near Reagan National Airport. A US Army Black Hawk helicopter and a passenger jet crashed. All 67 ...

Federal investigators will release their findings early next year about the cause of the midair collision, which killed 67 ...

The NTSB heard testimony from air traffic controllers, the Federal Aviation Administration and the Army about the collision of an Army helicopter and passenger plane.

An emotional three days of hearings into the January midair crash between an Army helicopter and a passenger jet wrapped up in Washington. The focus was on the safety systems that clearly broke down a ...

During the second day of the NTSB hearing for the Washington, D.C., plane crash, the U.S. Army defended its pilots while the FAA continued to face intense questioning.

As hearings unfold into the fatal January plane-helicopter collision near D.C., investigators say the FAA ignored clear ...