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

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

Duffy was sworn into the Cabinet position just hours before an American Airlines passenger plane collided with a U.S. Army ...

Facing his first crisis just two days into the job, Transportation Secretary Sean Duffy touted reforms sought by the ...

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