An American Airlines plane carrying 60 passengers and four crew members collided with an Army Black Hawk helicopter outside ...
The FAA and NTSB have launched an investigation into how an American Airlines flight collided with a military helicopter over ...
An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.
Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.
Aviation experts have warned about the risk of a passenger aircraft collision for years.They cite air traffic controller ...
Here's a look at how the tragedy unfolded, as the cause of the collision remains under investigation. MORE: DC plane crash ...