The criticism came in the wake of an incident in which a female Secret Service agent physically attacked a superior at Joint Base Andrews, home base for Air Force One and Air Force Two.

CHICAGO (CBS) --Surveillance video released on Friday shows the moment two Secret Service agents showed up at Hamline Elementary School in the Back of the Yards neighborhood one week ago.

Sean Curran previously served as the special agent in charge of President Trump's security detail and sprung to cover him on stage during the assassination attempt at a rally in Butler, Pennsylvania.