Two flights from Des Moines to Washington D.C. have been canceled Friday after a passenger plane collided with an Army helicopter late Wednesday night.Video above: Federal investigation underway into ...
The skies above the nation's capital are crowded with other planes and helicopters, and pilots must also take into account the many restricted zones in the area.
A midair collision between an Army helicopter and an American Airlines flight from Kansas killed all 67 people aboard the two aircraft, officials said Thursday, as they scrutinized the actions of the ...