WHITE PLAINS, NY - SEPTEMBER 05: The motorcade of democratic presidential nominee former Secretary of State Hillary Clinton drives by her new campaign plane at Westchester County Airport on September 5, 2016 in White Plains, New York. Clinton is kicking off a Labor Day campaign swing to Ohio and Iowa on a new campaign plane large enough to accomodate her traveling press corp. (Photo by Justin Sullivan/Getty Images)

WHITE PLAINS, NY - SEPTEMBER 05:  The motorcade of democratic presidential nominee former Secretary of State Hillary Clinton drives by her new campaign plane at Westchester County Airport on September 5, 2016 in White Plains, New York. Clinton is kicking off a Labor Day campaign swing to Ohio and Iowa on a new campaign plane large enough to accomodate her traveling press corp.  (Photo by Justin Sullivan/Getty Images)