Here's what is known about the deadly collision between a passenger jet and Army helicopter
A jet with 60 passengers and four crew members collided with an Army helicopter while approaching Ronald Reagan National Airport near Washington, D.C., sending the two aircraft plummeting into the ...
Lawmakers express worries about 'complex airspace' after deadly D.C. collision
Last year, senators from Virginia and Maryland sounded the alarm over congestion in the skies above Washington.