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

Duffy was sworn into the Cabinet position just hours before an American Airlines passenger plane collided with a U.S. Army ...

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

Vice President JD Vance, left, shakes hands with Sean Duffy after swearing him in as secretary of transportation as his wife, ...

The midair collision at Reagan National Airport on Wednesday night has presented Sean Duffy with a major crisis just hours ...

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

WASHINGTON – Central Wisconsin's Sean Duffy is facing his first big test as secretary of the Department of Transportation ...

An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.

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

By David Shepardson and Jeff Mason WASHINGTON (Reuters) -Crews worked to pull the remains of the U.S.' deadliest air disaster in two decades from Washington's Potomac River on Friday, searching for ...

An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport after ...

Last year, senators from Virginia and Maryland sounded the alarm over congestion in the skies above Washington.