Matera, bartender stabbed to death in his restaurant: a 20-year-old was arrested

A 35-year-old man, a bar manager, died after being stabbed in his restaurant in Grassano, near Matera. It happened late yesterday evening. A twenty-year-old has already been identified and arrested, who apparently has constituted himself. The victim was called Mario Marchetta. After being attacked, he was transferred to a hospital in Potenza, where he died of serious injuries. The reasons for the dispute are not yet clear.