The airspace around Washington, D.C., is congested and complex — a combination aviation experts have long worried could lead ...
Investigators are still working to establish the cause of the crash which killed 67 people when a Black Hawk helicopter ...
All aircraft are equipped with TCAS (traffic collision avoidance system) as standard ever since the deadly Chakri-Dadri mid-air collision near New Delhi in 1996.
Some in the aviation industry gave insight on what may have happened with the aircraft in the crash in Washington D.C. on Wednesday night.