At around 11:20 on May 3, a man from Shaanxi held a five-year-old girl with knife in Caiyuan Street near Xuanwu District, Beijing, which seriously threatened the life of the girl. It is reported by Taobao Mall that the cause of this event is that the man's request of meeting his female net friend was rejected. Then, he held the girl and asked her parents to report the case to the police for help of finding his net friend.