Sean Duffy, the new transportation secretary, was facing his first major crisis just hours after being sworn in for the job.
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 (Reuters) - President Donald Trump's nominee to head the U.S. Transportation Department said he will keep in place a cap on production of Boeing ... Sean Duffy in written comments ...