President-elect Donald Trump's nominee for Secretary of the Department of Transportation, Sean Duffy has had a prolific political career as a Wisconsin congressman and district attorney.

Duffy has quickly emerged as the public face of the federal government’s response to the deadly plane crash at Washington’s Reagan National Airport.

NEW YORK (AP) — Sean Duffy, the new transportation secretary, is facing his first major crisis just hours after his swearing-in. Duffy, who was confirmed by the Senate Tuesday, quickly emerged ...