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

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

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

Tuesday was day two of a three-day hearing on the deadly plane crash at Reagan Airport that took the lives of 67 people in ...

The NTSB continued its hearings Thursday into the deadly air collision between a military aircraft and a passenger jet.

An air traffic controller should have warned an American Airlines Group Inc. jet that there was a US Army Black Hawk in the ...

The National Transportation Safety Board has opened public hearings on a January midair collision between an Army Black Hawk ...

As hearings unfold into the fatal January plane-helicopter collision near D.C., investigators say the FAA ignored clear ...

The National Transportation Safety Board on Thursday questioned the failure of an air traffic controller to issue a warning about a potential collision in the moments before a crash between an Army ...

The crash involved an American Airlines jet and a Black Hawk helicopter near Ronald Reagan National Airport in January, ...

The communications between pilots and air traffic control were laid out in a visual timeline in Day One of the NTSB ...