Former New York Mayor Rudy Giuliani has been depicted as a hero of Sept. 11, 2001, but a new book claims he ignored warnings and bungled the response. "Grand Illusion: The Untold Story of Rudy Giuliani and 9/11," was written by Wayne Barrett of the Village Voice and Dan Collins of CBS.com, two of the city's leading investigative reporters, Newsday reported. Barrett and Collins say Giuliani portrayed himself as a watchful hawk who fully prepared the city, but that he actually ignored the advice of experts. When police official tried to convince him to develop a citywide anti-terror plan in...