Authorities are continuing an investigation into a plane crash at Reagan National Airport involving an American Airlines jet and an Army Black Hawk helicopter. Three soldiers were aboard the military ...

The research has only intensified since then, with new information recently revealed by Dr. John Doershuk and his team. In the following, we'll take a closer look at the new information, including ...

Takeoffs and landings are halted at Washington DC's Ronald Reagan National Airport as emergency services respond.