U.S. authorities said on Thursday it was not yet clear why a regional jet crashed into a U.S. Army helicopter at a Washington ...

Black box' cockpit voice and flight recordings recovered from wreckage - Officials say there are no survivors among the 67 ...

The airspace around Washington, D.C., is congested and complex — a combination aviation experts have long worried could lead ...

While investigators say they'll have a preliminary report in about a month -- those in the aviation industry don't expect the final report to be done for a year.