- Army Helicopter Might Have Missed Critical Instruction Before Midair Crash The New York Times
- Black Hawk crew may not have heard message to ‘pass behind’ DC-bound plane before midair crash: NTSB Fox News
- Black Hawk helicopter’s altimeter may have been inaccurate, pilots may have missed some calls from control tower CNN
- NTSB provides latest findings in deadly DCA crash investigation WUSA9.com
Army Helicopter Might Have Missed Critical Instruction Before Midair Crash – The New York Times
