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

Authorities believe there were no survivors after an American Airlines flight collided with an Army helicopter on Wednesday.

Prior to his appointment, Sean Duffy served as a Wisconsin congressman and district attorney and before that he was a reality ...

Sean Duffy has been confirmed as transportation secretary, giving him a key role in President Donald Trump's administration.

Sean Duffy’s first big test as secretary of the Department of Transportation came just one day after he was sworn into office ...

WASHINGTON – Central Wisconsin's Sean Duffy is facing his first big test as secretary of the Department of Transportation ...

Transportation Secretary Sean Duffy said his department will come out with a plan to address critical understaffing in ...

Transportation Secretary Sean Duffy, with District of Columbia Mayor Muriel Bowser, left, and other officials, speaks during a news conference at Ronald Reagan Washington National Airport ...

Transportation Secretary Sean Duffy had been sworn in just hours before the deadly midair collision of a plane and helicopter near Washington, D.C.