Assassination of John F. Kennedy Service follow-up car and its driver's left arm, as well on the motorcycle officers who were riding on both sides of the President just behind his vehicle. Secret Service Special Agent Clint Hill was riding on the left front running board of the follow-up car, which was immediately behind the Presidential limousine. Hill testified that he heard one shot, then, as documented in other films and concurrent with Zapruder frame 308, he jumped off into Elm Street and ran forward to try to get on the limousine and protect the President; Hill testified to the Warren Commission that after he
Assassination of John F. Kennedy in popular culture time traveler trying to stop the assassination. The novel was adapted into a TV series, "11.22.63", in 2016. In both versions, the protagonist succeeds in saving Kennedy, but returns to a dystopian future brought about by his actions, prompting him to return to the past to "reset" the results of his intervention. In the 1992 anthology "Alternate Kennedys", edited by Mike Resnick, 25 science fiction authors imagine alternate histories involving the Kennedys, including speculating upon different outcomes of November 22, 1963. In American Heroes Channel's "What if? Armageddon 1962", Richard Pavlick succeeds in assassinating President-elect Kennedy, and Lyndon Johnson is