Just days after being sworn into his new role, U.S. Transportation Secretary and former Wisconsin congressman Sean Duffy is facing the country's deadliest plane crash in decades. What's Duffy's role ...

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

"I voted against Sean Duffy because he is the nominee for secretary of transportation, which has responsibility for implementing many of the funding programs that have now been frozen illegally ...

Just days after being sworn into his new role, U.S. Transportation Secretary and former Wisconsin congressman Sean Duffy is facing the country's deadliest plane crash in decades. What's Duffy's ...