- 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
- Equipment malfunction, dropped messages looked at by NTSB in midair crash near D.C. NBC News
- DC plane crash: New details emerge from NTSB investigation ABC News
Source: Google Finance – Market News