Clinton chimed in, tweeting, “They have no relevant experience. Most of them aren’t old enough to rent a car. And you’re ...

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

In the early morning hours of Thursday, Donald Trump’s new transportation secretary Sean Duffy approached the microphone at a ...

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

The U.S. transportation secretary has visited the site of a medical transportation plane crash in Philadelphia with city and ...

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

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.

The Senate voted unanimously to advance Duffy Monday night, after he appeared before the Senate Commerce, Science and Transportation Committee earlier this month. At the hearing, he was introduced by ...

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 ...

Airspace around Washington is some of the most crowded ... Federico Peña, a secretary of transportation under President Bill Clinton, oversaw the response to a 1996 Valujet crash that killed ...