香港旺角大年初二发生激烈冲突 警察鸣枪 (Clashes break out over New Year’s celebrations in Mong Kok, police fire warning shots)
British Broadcasting Corporation, February 9, 2016
http://www.bbc.com/zhongwen/simp/china/2016/02/160208_hk_police_stall_clash
Related:
Hong Kong riot police fire warning shots in bloody street clashes
South China Morning Post, February 9, 2016
http://www.reuters.com/article/us-hongkong-protests-idUSKCN0VH28E
