- A timeline of last month’s air disaster in Washington, the deadliest in the US since 2001 The Associated Press
- Army Helicopter Might Have Missed Critical Instruction Before Midair Crash The New York Times
- Helicopter Crew May Not Have Heard Key Instructions Before D.C. Crash The Wall Street Journal
- Black Hawk pilots may have missed key instruction from tower before crash: NTSB NBC Washington
- Video Black box reveals new details in deadly DC crash ABC News