Former Wisconsin congressman Sean Duffy was sworn in as new U.S. Transportation Secretary this week. Here's what his ...

There have been a number of conspiracy theories surrounding the mid-air collision that killed nearly 70 people as an American ...

Divers are expected to return to the Potomac River as part of the recovery and investigation after the United States' ...

Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.