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Army helicopter, plane crash: NTSB gives investigation update
The National Transportation Safety Board provided an update on Friday into the investigation of the deadly Army Black Hawk helicopter and American Airlines flight collision.
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Deadly DC plane crash investigation examining helicopter altitude
In the weeks since the crash, the NTSB has been analyzing flight data and damage to determine how this happened.
Black Hawk helicopter’s altimeter may have been inaccurate, pilots may have missed some calls from control tower
Voice recordings from the Black Hawk helicopter involved in the crash with a commuter plan in Washington, DC, on January 29 ...