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NTSB: helicopter crew may not have heard key air traffic control transmission before DCA mid-air collision
National Transportation Safety Board officials said Friday that a key transmission from Reagan National Airport’s air traffic ...
Helicopter crew in collision with plane may not have heard key instruction from tower, NTSB says
WASHINGTON (AP) — The crew of the helicopter that collided midair with an American Airlines jet near Washington D.C.’s Ronald Reagan National Airport might not have heard instructions from the air ...