Palermo, 12 May (LaPresse) – This morning, the Carabinieri of the Provincial Command of Palermo executed an arrest warrant issued by the Public Prosecutor's Office at the Court of Palermo against a 19-year-old man, resident in the San Filippo Neri district, believed to be responsible for the crimes of mass murder and aggravated bodily harm (in collaboration with two other young men of the same age already arrested on 27 April and 4 May), as well as illegal possession and carrying of a firearm in relation to the Monreale massacre.