An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.
"More and more planes on this busiest runway in the United States is just going to increase the chance of a significant ...
Authorities are combing the Potomac River for a second day in search of victims and more clues behind the deadliest U.S. air crash in over 20 years.
Airline pilots have warned of the potential dangers that helicopters posed in the Washington area before the fatal crash at Reagan National Airport on Wednesday night.