An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport after colliding with a U.S. Army Black Hawk helicopter on Wednesday ...

Defense officials are trying to figure out how to hold thousands of people on an aging military base with minimal staff.

President Donald Trump continues to advance his agenda with executive actions ahead of a deadline to impose tariffs on imports from Canada and Mexico this weekend. Follow for live updates.

A jet with 60 passengers and four crew members collided with an Army helicopter while approaching Ronald Reagan National Airport near Washington, DC, sending the two aircraft plummeting into the ...