The U.S. Senate confirmed Sean Duffy as the head of the Transportation Department. He pledges rigorous oversight of Boeing and continuation of the Tesla safety probe. A recent freeze on federal grants ...

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

Former Wisconsin congressman Sean Duffy said at his Senate confirmation ... But asked how he would handle ongoing investigations into Tesla, Duffy said he would allow the department's National ...