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 ...

By LOLITA C. BALDOR, TARA COPP, ADRIANA GOMEZ LICON and LEA SKENE ARLINGTON, Va. (AP) — Police boats returned to the Potomac ...

An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.

The so-called “black box” is one of the most important pieces of forensic evidence following a plane crash. There are ...