Given the congestion in the skies on a daily basis, U.S. aviation has a remarkable safety record. However, Wednesday's midair collision between a passenger jet and an Army helicopter outside Washington, D.C., may have shattered the flying public's sense of safety. Mark Strassmann explains.
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D.C. Crash
A regional jet carrying 64 people collided with an Army Black Hawk helicopter while on approach to Reagan National Airport near Washington, DC.