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,
Attempted assassination of Ronald Reagan in Washington because of its secure, enclosed passageway called "President's Walk", which was built after the 1963 assassination of John F. Kennedy. Reagan entered the building through the passageway around 1:45 p.m., waving to a crowd of news media and citizens. The Secret Service had required him to wear a bulletproof vest for some events, but Reagan was not wearing one for the speech, because his only public exposure would be the 30 feet (9 m) between the hotel and his limousine, and the agency did not require vests for its agents that day. No one saw Hinckley behaving in