Sean Duffy, the new transportation secretary, is facing his first major crisis just hours after his swearing-in.

Newly sworn-in Transportation Secretary Sean Duffy only had a few hours to celebrate his promotion before tragedy struck.

Some 67 people — including three soldiers and more than a dozen figure skaters — were killed after a collision between an ...

Newly appointed Secretary of Transportation Sean Duffy said Thursday that the midair collision Wednesday night between a regional American Airlines passenger jet and a Black Hawk military helicopter ...

The collision occurred at around 9 p.m. Wednesday in one of the world's most tightly controlled airspaces, just over 3 miles south of the White House and U.S. Capitol.

President Donald Trump addresses the nation following a fatal collision between an American Airlines flight and an Army helicopter near Washington, D.C.