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 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 ...

Topics centered on the helicopter's air data systems and altimeters, the Class-B airspace and helicopter routes surrounding ...

Twenty seconds before impact, the alert system warned 'traffic, traffic.' The pilots were flying blind, unaware a Black Hawk was nearby ...

Watch live from the third day of the National Transportation Safety Board's investigative hearings on the deadly midair collision over Washington in January. An American Airlines plane from Wichita, ...

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