同志们,遇到昆山砍人事件这种事咋办?https://m.weibo.cn/p/searchall?containerid=100103type%3D1%26q%3D%25E6%2598%2586%25E5%25B1%25B1#1535453273908?cuid=E7FC20FEEBC02515FCCCC1F21FF2341C|0&cuid_galaxy2=E7FC20FEEBC02515FCCCC1F21FF2341C|0&cuid_gid=×tamp=1535505337019&_client_version=9.7.8.0&nohead=1