The Italian judiciary and its police forces are always on the same side, magistrates union ANM said Wednesday.     "The judiciary isn't just the one that makes mistakes, because the judiciary makes mistakes just as doctors, engineers, journalists, and politicians make mistakes," said ANM Secretary General Rocco Maruotti in Reggio Calabria.     "The judiciary is also the one that tries to amend itself when it makes mistakes, but above all, it is the one that has paid perhaps the highest price,