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 ...

A medical jet departing the city and bound for Missouri careened to the ground and appeared to crash in or near the middle of a major street during rush hour.

Six people were believed to be on board the plane, which was headed to Springfield-Branson National Airport in Missouri.

President Donald Trump has begun his second administration with a series of controversial moves and decisions.