An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.
WUSA9 spoke with Todd Yeary, who worked in air traffic control in Chicago on 9/11, about what it is like to communicate with aircraft.
Dozens are believed to be dead after a regional American Airlines flight, operated by PSA Airlines, collided with an Army helicopter in midair on Wednesday night when it was about to land at the ...