Clint Hill, the Secret Service agent who ran into the line of fire to shield President John F. Kennedy and the first lady in Dallas on November 22, 1963, died Friday. He was 93 years old.

The Secret Service agent who leaped onto the back of President John F. Kennedy's limousine after the president was shot has died. Clint Hill was 93.

I was the only one who had a chance to do anything,” Clint Hill said. “The way everything developed, the way all the other agents were positioned, I was the only one who had a chance to get to the car and do anything.