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

Secretary of Transportation Sean Duffy said Americans should be assured that "you're safe" when flying in the wake of a ...

Credit: Senate Commerce Committee webcast WASHINGTON — President-elect Trump’s choice to lead the Department ... the FAA called the Office of Commercial Space Transportation, or AST.

In the early morning hours of Thursday, Donald Trump’s new transportation secretary Sean Duffy approached the microphone at a press conference, as search and rescue crews scoured the Potomac River ...