Business Insider reviewed official briefings, flight data, and air traffic control audio tapes to piece together what ...
A commercial plane with 60 passengers and four crew members on board collided with a military helicopter with a crew of three ...
An American Airlines flight crashed into a U.S. Army Black Hawk Helicopter over the Potomac River as it approached Ronald Reagan Washington National Airport.
The Black Hawk belonged to an aviation brigade responsible for ferrying VIPs and ensuring continuity of government operations ...