On June 20, 1947, one of the most notorious gangsters of the twentieth century, Benjamin "Bugsy" Siegel, was murdered in the Beverly Hills mansion of his mistress, Virginia Hill. While there have been numerous theories in regard to who actually killed "the father of Las Vegas," the fact remains, the Siegel murder case is still officially unsolved...until now. In 1941, when Bob MacDonald married Betty Ann Rockwell, it appeared as though their...