Death by chocolate, but it's the wrong person. Meant for the ex-Mafia man or his bride, a food critic?Could it have been an act of jealousy by Al De Duco's ex-girlfriend, Kitten Knight, or an act of revenge by Mario Carlucci, a long-time enemy of his from Al's days with the Mafia in Chicago?Or was the intended victim Al's wife of two weeks, Cassie, the very popular food critic who writes the Food Spy column for The Seattle Times? But who would want...