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 the assassination. She was seen apparently doing so on film and in photographs taken by the others. Previously unknown color footage filmed on the assassination day by George Jefferies was released on February 19, 2007, by the Sixth Floor Museum. The film does not include the actual shooting, having been taken over 90 seconds beforehand and a couple of blocks away. The only detail relevant to the investigation of the assassination is a clear view of President Kennedy's bunched suit jacket, just below the collar, which has led to different calculations about how low in the back President Kennedy was