Mr. Hill dove onto the presidential limo in a heroic attempt to save President John F. Kennedy when he was assassinated in Dallas in 1963.

Clint Hill, a Secret Service agent who jumped onto the back of John F. Kennedy's limousine after the president was shot, has died. He was 93 years old.

Clint Hill, the Secret Service agent who leaped onto the back of President John F. Kennedy's limousine after the president ...