Graves was born in Camp County, Texas,[4][5] and served in the United States Army during World War II.[5] Graves worked for the Dallas Police Department from 1949 to 1970.[1][5] In 1963 he was working in the Homicide and Robbery department as a detective.[4][5] Graves and fellow detective Jim Leavelle were assigned as bodyguards for Oswald.[1][6] After Ruby shot Oswald, Graves wrestled the revolver from Ruby’s hand.[1] Graves testified before the Warren Commission in March and April 1964.[4][3] Graves was also the brother-in-law of police detective Paul Bentley, who arrested Lee Harvey Oswald.[7]
^ abcUnited States. Warren Commission (1964), Investigation of the Assassination of President John F. Kennedy: Hearings Before the President's Commission on the Assassination of President Kennedy · Volume 7, U.S. Government Printing Office