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 carrying three soldiers. Here's what we know about the incident so far.
FAA bars helicopters, planes from sharing air space over Potomac
Helicopters and airplanes are no longer allowed to share air space over the Potomac River near busy Reagan Washington ...
Approach for Reagan National’s Runway 33 is within feet of helicopter corridor
A Washington Post analysis of FAA maps shows the proximity of the flight path to a helicopter “tunnel” at a midair crossroads ...