Assassination of John F. Kennedy President Kennedy as his motorcade continued down Elm Street. About 80% of the witnesses recalled hearing three shots. A minority of the witnesses recognized the first gunshot they heard as weapon fire, but there was hardly any reaction to the first shot from a majority of the people in the crowd or those riding in the motorcade. Many bystanders later said that they heard what they first thought to either be a firecracker or the backfire of one of the vehicles shortly after the President had begun waving. Although some close witnesses recalled seeing the limousine slow down, nearly stop,
Timeline of the John F. Kennedy assassination there is a "No right turn" sign on the corner of Main and Houston Streets as well as some highway progressions in other areas. The presidential motorcade began its route without incident, stopping twice so President Kennedy could shake hands with some Catholic nuns, then some school children. At 12:29 p.m. CST, the presidential limousine entered Dealey Plaza after a 90-degree right turn from Main Street onto Houston Street. Over two dozen known and unknown amateur and professional still and motion-picture photographers captured the last living images of President Kennedy. Just before 12:30 p.m. CST, President Kennedy was riding on