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

The pilots of a U.S. Army helicopter that collided with a passenger jet over Washington in January would’ve had difficulty ...

The historic flight, which was 11 years in the making, saw the TU-2 flying longer than 14 hours and traveling over 6,000 NM ...

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

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

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

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

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

The NTSB heard testimony from air traffic controllers, the Federal Aviation Administration and the Army about the mid-air ...