James Robert Leavelle (August 23, 1920 – August 29, 2019) was a Dallas Police Department homicide detective who, on November 24, 1963, was escorting John F.
Kennedy assassin Lee Harvey Oswald through the basement of Dallas Police headquarters when Oswald was shot by Jack Ruby.
Several photographs—including one that won a Pulitzer Prize—were taken of Oswald just before and as Ruby pulled the trigger.
The photos show Leavelle wearing a tan suit, in sharp contrast to the other detective (L.C.