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.

President Donald Trump 's new Secretary of Transportation has an interesting Massachusetts connection. Sean Duffy, who was ...

Secretary of Transportation Sean Duffy informed the public on Thursday that it is not in fact "standard" for aircraft to ...

Officials do not believe anyone survived the midair collision between an American Airlines passenger jet and a military helicopter over Ronald Reagan National Airport near Washington, D.C. on ...

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