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 hearing opened Wednesday with a video animation showing where the helicopter and airliner were leading up to the collision. It showed how the helicopter flew above the 200 feet (61 meters) ...

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 ...

The National Transportation Safety Board wrapped up a three-day investigative hearing into the mid-air collision between a ...