Investigation into deadly midair collision focuses on helicopter flight
Understanding what transpired inside the Army Black Hawk helicopter and precisely what altitude it was flying at when it collided with a passenger jet will likely be crucial to solving the tragedy, according to aviation experts, as federal investigators continue to look into what caused the deadliest U.S. air crash in nearly 25 years.
According to officials, a regular operation in clear weather on Wednesday involved two seasoned Army pilots at the controls and a third pilot sitting behind them. The mission was part of an annual evaluation to test a pilot's knowledge and skill in the cockpit. The flight path was also well-known: Over Washington, D.C., the sound of military helicopters is a constant.
However, the UH-60 Black Hawk crashed into a commercial airplane carrying 64 people, leaving...