The footage from the Zapruder film shows Hill grab onto the limousine's trunk. He then forced the first lady back into her seat and shielded her body as the limousine drove off. After the shooting ...

Secret servicemen standing on running boards follow the presidential limousine carrying President John F. Kennedy, right, rear seat ... A visual chronology of the JFK assassination Watch how ...

Clint Hill, the Secret Service agent who leaped onto the back of President John F. Kennedy's limousine after the president ... Service agent scarred by the JFK assassination, was inspired in ...

back to her seat and then covered them both with his body as the limo sped away. At Parkland Hospital, where Kennedy would be pronounced dead, Hill said the first lady was reluctant to let go of ...

Clint Hill, the Secret Service agent who leaped onto the back of President John F. Kennedy’s limousine after the ... Secret Service agent scarred by the JFK assassination, was inspired in ...

Clint Hill, the Secret Service agent who leaped onto the back of President John F. Kennedy's limousine after the president ... Service agent scarred by the JFK assassination, was inspired in ...

Altgens/AP Photos Share Clint Hill, the Secret Service agent who leaped onto the back of President John F. Kennedy’s limousine after ... agent scarred by the JFK assassination, was inspired ...

Clint Hill, the Secret Service agent who leaped onto the back of President John F. Kennedy’s limousine after the ... Secret Service agent scarred by the JFK assassination, was inspired in ...

FILE - President John F. Kennedy slumps down in the back seat of the presidential limousine as it speeds along Elm Street toward the Stemmons Freeway overpass in Dallas, Texas, after being fatally ...