Before the O.J. trial. Before the Casey Anthony trial. Before the trial of the Manson Family. Even before the cases of the Lindbergh baby kidnapping and the custody battle over little Gloria Vanderbilt, there were legal proceedings that captivated the nation's attention that was one of the earliest criminal cases of the 20th century to be endowed with the term "the trial of the century."The 1921 Trial of Roscoe "Fatty" Arbuckle.Unlike the other trials...