冬奥会首日米兰爆发抗议：示威者向警方扔鞭炮被水炮驱散

Group 1 - The core event is a protest in Milan, Italy, coinciding with the opening day of the Winter Olympics, where approximately 10,000 people demonstrated against high housing costs and environmental issues [1] - A faction of about 100 protesters attempted to breach a highway near the Olympic venue, leading to violent clashes with police [1] - During the conflict, demonstrators threw fireworks, smoke bombs, and bottles at law enforcement, while some covered their faces [1] Group 2 - Police responded with riot shields and water cannons to disperse the crowd, restoring order within minutes [1] - Six individuals were arrested during the clashes, highlighting the intensity of the protest [1]