Clint Hill, the last surviving witness who was in or on the presidential limousine during John F. Kennedy's assassination, has died. He was 93.

Clint Hill, the US Secret Service agent who leaped on John F Kennedy's limousine to shield the mortally wounded president and long wondered if he could have saved him by acting quicker, has died aged ...

Hill said the first lady was reluctant to let go of her husband's body until Hill took off his suit jacket and covered Kennedy's horrific head wound with it. Shortly after that, another Secret ...