WCJB4d
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 ...
WABI-TV4d
NTSB: helicopter crew may not have heard key air traffic control transmission before DCA mid-air collision
WASHINGTON (Gray DC) - National Transportation Safety Board officials said Friday that a key transmission from Reagan National Airport’s air traffic control tower may not have been heard by Army ...