Meet Clint Hill, the Secret Service agent who tried to shield JFK from tragedy in 1963?

Clint Hill, the former US Secret Service agent who leapt onto President John F. Kennedys limousine to shield Jacqueline Kennedy during the 1963 assassination in Dallas, has died at 93. Hills quick actions became one of the most memorable moments of that tragic day. Despite his heroism, he struggled for decades with guilt over not saving the president. His career spanned five US presidents, and he later co-authored books on his experiences. Tributes have poured in, honouring his service and bravery.