The NTSB concluded three days of investigative hearings into the collision between an Army helicopter and a passenger plane ...

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

The Army goggles would have made it difficult to see the plane's colored lights, which might have helped the Black Hawk ...

The National Transportation Safety Board (NTSB), the US agency tasked with examining major accidents, held hearings from ...

An investigative hearing into a deadly mid-air collision of a US Army helicopter and a passenger plane that killed 67 people ...

An NTSB investigation revealed that the Sikorsky Black Hawk helicopter involved in the crash may have been flying lower than ...

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 mid-air collision of an Army helicopter and passenger plane.

Washington, DC (CNN) — In more than 32 hours of testimony across three days the National Transportation Safety Board probed ...