Presidency of John F. Kennedy killed Oswald due to his own grief over Kennedy's death, but the assassination of Kennedy and the death of Oswald gave rise to enormous speculation that Kennedy had been the victim of a conspiracy. Kennedy was succeeded as president by Lyndon Johnson, who stated on November 27 that "no memorial or oration or eulogy could more eloquently honor President Kennedy's memory than the earliest possible passage of a civil rights bill for which he fought so long." President Johnson created the Warren Commission—chaired by Chief Justice Earl Warren—to investigate the assassination. The Warren Commission concluded that Oswald acted alone in
Robert F. Kennedy assassination conspiracy theories O'Sullivan stood by his allegations, stating that the Bulova watch company was a "well-known CIA cover". Robert F. Kennedy assassination conspiracy theories The conspiracy theories relating to the assassination of Robert F. Kennedy, a United States Senator and brother of assassinated President John F. Kennedy, relate to non-standard accounts of the assassination that took place shortly after midnight on June 5, 1968, in Los Angeles, California. Robert F. Kennedy was assassinated during celebrations following his successful campaign in the Californian primary elections while seeking the Democratic nomination for U.S. President. The perpetrator was a 24-year-old Palestinian immigrant named Sirhan Sirhan,