Italian police arrested nine people and briefly detained 371 others - including 110 minors - during violent protests in Rome, Milan, Turin, Bologna and Florence, prompting officers to use tear gas and water cannons to disperse the crowds.

Italian police arrested nine people and briefly detained 371 others - including 110 minors - during violent protests in Rome, Milan, Turin, Bologna and Florence, prompting officers to use tear gas and water cannons to disperse the crowds.