Experts ask why Black Hawk helicopter may have been flying above allowed altitude before crash
This data point is one of several key mysteries investigators are exploring as they seek to explain what caused the nation's worst air disaster in more than a decade, aviation experts said.
What we know so far about the American Airlines-Black Hawk helicopter crash
The search and rescue mission was transitioning to a recovery mission, and no survivors were expected, DC Fire and EMS Chief ...
What we know about the American Airlines plane and Army helicopter crash over D.C.'s Potomac River
A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.
American Airlines collision with Army helicopter is worst U.S. air disaster since 2001
An Army helicopter on a training flight collided with an American Airlines regional jet that was on approach into Washington, ...