1968 Senator Robert Kennedy lies in a pool of his own blood on the floor of the kitchen at Los Angeles' Ambassador Hotel, June 5, 1968, after being shot by Jordanian-born assassin Sirhan Sirhan. A dazed, frightened hotel busboy, Juan Romero, tries to comfort the mortally wounded presidential candidate, who died hours later. Robert Kennedy was 42 years old. Originally published in the June 14, 1968, issue of LIFE.