200 meters east of Guide Road, Wenhua Road, liangyuan district, Shangqiu City. At 0 o'clock on May 9, 2022, the suspect drove a two-wheeled electric car with uu running errands printed on the back seat. After killing Wang Yajing at his residence, he put it in a suitcase and took it away with an electric car. Through video tracking, the suspect Chen Zhuang was located in Ruixin Environmental Protection Community of National Road 3 10 in the demonstration area, and the suspect was arrested. It is reported that the suspect woke up the victim for theft and then killed him. After taking the body home, he dismembered it and partially dumped it. Now the victim's head and some human tissues have been found in the bedside table in the East Room on the first floor of Chen Zhuang's residence.