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

Investigators from the NTSB questioned experts from the FAA, U.S. Army, MIT and two airlines about technology pilots use to avoid collisions.

Board Chairwoman Jennifer Homendy has urged the Federal Aviation Administration to improve safety measures, pointing to ...

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.

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 ...

The afternoon portion of the hearing also featured scrutiny of the helicopter flight path next to the airport. FAA air traffic control specialist Clark Allen testified that helicopters flying around ...

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

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