* March 27 - 4 persons found shot dead in Catanzaro, Calabria, Italy with no indications of motive for the murders. * March 27 - A narco submarine being constructed on the orders of the Calabrian mafia ('Ndrangheta), to transport cocaine from Colombia to Italy seized. * March 27 - The two sons of former mobster, Francesco "Frank" Frassetto, pleaded guilty to drugs charges in court; both claiming the involvement of their father. * March 28 - 17 arrested for drug trafficking in Reggio di Calabria, Calabria, Italy * March 30 - Gambino crime family acting underboss, Anthony Megale, pleaded guilty to extortion charges. * March 31 - Cleveland mob boss turned government informant, Angelo Lonardo, died of natural causes.