John F. Kennedy assassination conspiracy theories of the plot was thwarted, the authors allege, because it would have revealed embarrassing evidence of American government involvement with organized crime in plots to kill Castro. A 2003 Gallup poll indicated that nearly 20% of Americans suspected Lyndon B. Johnson of being involved in the assassination of Kennedy. Critics of the Warren Commission have accused Johnson of plotting the assassination because he "disliked" the Kennedys and feared that he would be dropped from the Democratic ticket for the 1964 election. According to journalist Max Holland, the first published allegation that Johnson perpetrated the assassination of Kennedy appeared in Penn
Timeline of the John F. Kennedy assassination announcement of President Kennedy's death, all three commercial networks suspended their regular programming and commercials for the first time in the short history of television and ran coverage on a non-stop basis for four days. The assassination of President Kennedy was the longest uninterrupted news event in the history of American television until just before 9:00 a.m. EDT, September 11, 2001, when the networks were on the air for 72 hours straight covering the 9/11 terrorist attacks. Once back at Air Force One, and only after Mrs. Kennedy and President Kennedy's body had also returned to the plane, Lyndon Johnson