Between the volume of air traffic and the variety of aircraft, the airspace in the Washington area remains among the most complicated and restricted in the country.
First parts of plane wreckage are lifted from Potomac after families visit disaster site - None of the 67 passengers and crew are believed to have survived ...
Robby Soave and Lynda Tran discuss the ongoing investigation into the fatal Jan 29th plane-helicopter collision, and the deadly plane crash that happened Friday in Philadelphia.