A controller let a jet take off after missing warnings that Marine One was about to fly through the area, according to the National Transportation Safety Board.
A passenger jet came within a mile of Marine One in early August, after an air traffic controller at Ronald Reagan National Airport appeared to have missed multiple warnings.
The transportation secretary’s six-part YouTube series is fueling ethical concerns over family adventures funded in large part by corporate sponsors regulated by his department.
The detained U.S. citizen U Min Zin disappeared in China’s Yunnan province after traveling there to attend an academic conference at the invitation of the Chinese government, according to the State Department.
The Federal Aviation Administration has imposed other closures at Reagan National Airport over events for the 250th anniversary of the nation’s founding.