TIMELINE: What led to the fatal collision of American Airlines Flight 5342?
The FAA and NTSB have launched an investigation into how an American Airlines flight collided with a military helicopter over the Potomac River.
Downed Black Hawk Was Practicing Secretive Evacuation Plans
Top US officials said a military helicopter was on a regular training mission when it collided with a civilian airliner over the Potomac River on Wednesday night. The scenario its pilots were ...