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 representative of the Kennedy family. The rifle used by Oswald, his diary, revolver, bullet fragments, and the windshield of Kennedy's limousine are also stored by the Archives. The Lincoln Catafalque, which President Kennedy's coffin rested on while he lay in state in the Capitol, is on display at the United States Capitol Visitor Center. On October 12, 1993, the three-acre park within Dealey Plaza, the buildings facing it, the overpass, and a portion of the adjacent railyard – including the railroad switching tower – were designated part of the Dealey Plaza Historic District by the National Park Service. Much of