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 ...

Six months after an Army helicopter crashed into an American Airlines passenger plane near Washington, D.C., killing 67 people, officials now say the crew in the chopper likely believed they were flyi ...

It was the first acknowledgement by the Federal Aviation Administration of a possible error by the controller in the moments before the collision that claimed 67 lives.

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

New details are emerging about the deadly collision between an American Airlines flight and an Army helicopter in January ...