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Altimeter in Black Hawk helicopter may have malfunctioned before DCA mid-air collision
The National Transportation Safety Board says altimeter in the Black Hawk helicopter may have malfunctioned before the DCA ...
NTSB reveals new information on midair collision
The NTSB briefed reporters today on information obtained from the black box of the Black Hawk helicopter that collided with an American Airlines regional jet killing all 67 people on board the two ...
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Live: NTSB update on mid-air collision
The National Transportation Safety Board is holding a media briefing on the mid-air collision last month near Ronald Reagan ...