The New York Mob ain’t dead, but it’s far from the robust times it enjoyed when the five New York crime families— Bonanno, Colombo, Gambino, Genovese, and Lucchese—single-handedly controlled the city’s powerful labor unions and ran roughshod over the burgeoning construction, trucking, garbage-hauling, and garment industries. Federal, state, and local law enforcement officials, who have...