Xu Yuyuan, 47, has been unemployed since 2001. Since being fired by a local insurance company, reports claim he has been involved in pyramid selling schemes.

徐玉源(持刀伤人的犯罪嫌疑人)，47岁，从2001起便被当地的一家保险公司辞退。有报道称他曾参与过传销活动。