Helicopter crew in collision with plane may not have heard key instruction from tower, NTSB says
Investigators say the crew of the helicopter that collided midair with an American Airlines jet near Washington D.C.’s Ronald ...
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Army helicopter crew in collision with plane may not have heard key instruction from tower
Salvage crews pull up a part of a Black Hawk helicopter near the site in the Potomac River of a mid-air collision between an ...