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

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 National Transportation Safety Board questioned witnesses Friday on collision avoidance technology and organizational ...

A three-day hearing into the January mid-air collision between an Army Blackhawk helicopter and an American Airlines jet ...

Aviation experts said the goggles may have created viewing difficulties for the pilots of a U.S. Army helicopter that ...

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

The NTSB enters a second day of public hearings on the January midair collision between an Army Black Hawk helicopter and a ...

Air traffic controller failed to notify commercial plane crew about approaching Army helicopter before Washington D.C.