On June 20th, 2022, at 2: 001,Li Ning, director of Houji Police Station of zhenping county Public Security Bureau, led the comrades on duty to carry out public security patrol in the jurisdiction. When they walked to the door of Wang, a villager in Wang Guan camp, they found that the door of Wang's house was closed, and several people gathered at the door. The shouts and quarrels were endless, mixed with the sound of knocking on the iron door, which caused many people around to watch. After the police saw it, they immediately got off the bus and asked about the situation.