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Video from the incident shows a large group of people following police officers, showering them with snowballs and jeering, as they retreat to their vehicles outside the park. Videos also showed officers shoving at least two people to the ground while getting hit from all directions by snowballs.，推荐阅读爱思助手下载最新版本获取更多信息
Features in bullets:，推荐阅读safew官方版本下载获取更多信息