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.

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

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

Sean Duffy was sworn in as Transportation Secretary on Tuesday and is now grappling with the fallout of the deadliest ...

Secretary of Transportation Sean Duffy promised to improve the nation's transportation infrastructure and systems after Vice ...

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

Duffy, formerly a reality TV star and Wisconsin congressman, was confirmed as the new transportation secretary on Tuesday.

Former Wisconsin Rep Sean Duffy wins Senate confirmation to lead Transportation Department, securing support from both ...