Time: February 2, 2023 Content: Report the investigation of Hu Xinyu's incident Conclusion: Hu Xinyu hanged himself, and the body was found at the original first scene. Hu Xinyu's personal situation was introverted, gentle and lonely. He cared about others' opinions, did not have in-depth ideological and emotional communication with others, lacked emotional support, lacked emotional catharsis channels, and often had the idea of avoiding the world. After going to Zhiyuan Middle School in September 2022, due to poor academic performance, the psychological gap, as well as the pressure of interpersonal relationship and adolescent impulse, caused Hu Xinyu's psychological imbalance before disappearance, with clear world-worthiness and suicide tendency. There are sleep problems such as difficulty in falling asleep, waking up early, and difficulty in falling asleep again after waking up. There are cognitive dysfunction such as difficulty in concentration and memory. There are emotional problems such as guilt, guilt, pain, helplessness, hopelessness, and senseless. They often lie in bed in a daze and write down negative emotions in books and notebooks for many times. The body was found in a grain depot in Jinjishan area, Hekou Town, Qianshan County. On the inner wall of the wall grows a tree that slants inward. Hu Xinyu's body is hung at the bulge of the tree trunk, and the hanging point is 4.5 meters from the ground. The neck sling of the corpse is made of two white shoelaces. The toes of the body naturally droop, 1.47 meters from the ground. There was no sign of fighting or dragging at the center site. The body is highly corrupt. There is no bleeding in the chest and abdominal cavity, and there is no missing of all organs. No common pesticides, rodenticides, hypnotic and sedative ingredients were detected in stomach and liver tissues. The hanging rope is a looper and forms a closed loop around the neck. The remaining skin of the neck is leathery. A strip of cable groove can be seen. The soft tissue at the edge of the cable groove can be seen bleeding. The bleeding site is consistent with the hanging position of the deceased, which is consistent with the formation of constriction before death. The recording pen is free from artificial synthesis and tampering. At 17:40 and 23:08 on October 14, 2022, Hu Xinyu clearly expressed his intention to commit suicide. At 17:40 on October 14, Hu Xinyu stood on the balcony on the fifth floor of the dormitory and tried to jump off the building, The recording shows that Hu Xinyu said, "I feel a little nervous when I really stand here. My heart is beating wildly. To be honest, there is no reason. I just feel meaningless. What will happen if I jump down? I'm not sure. No one will find out if I jump down. At least I won't be found now. I will still find out after a few days. I just didn't jump. Alas, I really want to jump, I don't want to, I should not." The recording showed at 23:08, Hu Xinyu expressed his intention to commit suicide again, "It's meaningless. It's almost zero. Just wait a moment, and go to die directly. Yes, because I'm a little unclear today. Now I want to die, and I feel meaningless." The grain depot wall is 5 meters away. Is it possible to enter? The grain depot covers an area of 92 mu and the wall is about 5 meters high. There is a muck pile close to the wall. The height of the muck pile is about 1.5 meters lower than the wall. There are two trees between the muck pile and the wall. The trees are higher than the wall. Why was the body found more than 100 days later?