Man arrested over Gratteri death threats - General News. An Italian man was arrested Tuesday on suspicion of sending death threats to Nicola Gratter i.
The prosecutor is in round the clock police protection as he continues to lead the fight against Italy's most powerful mafia, Calabria-based 'Ndrangheta. The man, Salvo Gregorio Mirarchi, was arrested by the Salerno and Catanzaro flying squads on charges of threatening a public official, aggravated by mafia methods.