A Secret Service agent stands post as then-Republican presidential candidate Donald Trump tours Gettysburg National Military Park, Saturday, Oct. 22, 2016, in Gettysburg, Pa.
A Secret Service agent stands post as then-Republican presidential candidate Donald Trump tours Gettysburg National Military Park, Saturday, Oct. 22, 2016, in Gettysburg, Pa. Evan Vucci AP
A Secret Service agent stands post as then-Republican presidential candidate Donald Trump tours Gettysburg National Military Park, Saturday, Oct. 22, 2016, in Gettysburg, Pa. Evan Vucci AP