Source: "One Read" WeChat public account

Author: Minmin, Tongyun

Hu Xinyu, who was missing for 106 days, finally "appeared".

According to the Public Security of Lead Shan, at 12:25 on January 28, the Public Security Bureau of Leadshan County received a telephone alarm by the masses that a corpse was found in the woods in the area of Jinji Mountain, Hekou Town.Quickly sent the staff to the scene to investigate, and found that the deceased's clothes were consistent with Hu Mouyu, a student of Zhiyuan Middle School on October 14, 2022.After the DNA test, the deceased was determined that the deceased was Hu Mouyu.

Simply review the Hu Xinyu incident.

On October 14, 2022, 15 -year -old Hu Xinyu disappeared from the Zhiyuan Middle School he was studying. The monitoring picture showed that Hu Xinyu's last place was the direction of the small park in the school.Discover Hu Xinyu's trace.

The next day when Hu Xinyu disappeared, Hu Xinyu's family members and teachers went to the public security organs to call the police. The public security organs immediately accepted the disposal, mobilized police forces and mobilized social forces to search and publish cooperation.Search for the county's whole region and searched the school back mountain and the railway.

For 106 days, Hu Xinyu could not be found.

What is unexpected is that the location of the corpse was discovered in the end is less than 100 meters away from the Zhiyuan Middle School where Hu Xinyu attended.According to Jiupai News, a family member of Hu Xinyu said that "search and rescue personnel have screened search and rescue here many times, including our family members also search, but did not find the trace of Xiaohu."

According to the surging news, local residents of Lianshan County stated that when Hu Xinyu was "bad, and human tissue was corrupted", the officials of the funeral home said that the body was no longer the same as the original appearance.In addition, when Hu Xinyu's body was found, there was a hanging state. There was also a recording pen at the scene. This information caused a lot of netizens to speculate: Where did Hu Xinyu go for this 106 days?Why eventually appeared near the school?Is Hu Xinyu self -proclaimed, or did he disguise himself after killing?

What is a crane?

Hanging is a common "upper hanging" in TV series. It is known as Death from Hanging in the field of forensic medicine. It is a way of death caused by neck ropes, plus its own body weight compression.

Although the tools used by the crane are simple, the crane method is divided into two types: "violent" and "calm", and the death mechanism is even more diverse.

"Violence" is commonly hanging. Some self -crickets hang a rope on the neck and jump down from the height. It will fall due to the sudden body and cause strong mechanical damage to the cervical spine.

Some people suffer too much when they fall. They may died on the spot due to the fracture or dislocation of the third and fourth cervical spine to interfere with the nearby breathing and heartbeat center.

Although some people seriously damage the high cervical spine during the fall, it may cause severe deformation of the neck, and then die due to the paralysis of the respiratory muscle;

The "calm" cricket has no fall in the high altitude, and it can also be caused by the hypoxia of the respiratory occlusion, the central hypoxia of the cerebral vascular circulation disorders, and the sudden death of the vascular inhibitory caused by the rope.

Why are there so many "calm" “death methods?Because the throat is the "seven inches" of human beings, the cervical spine, carotids, vertebral artery, and vagus nerves are assembled.

Due to the fragile neck, most adults' carotid artery can withstand the pressure of 3.5kg weight and the pressure of the vertebral artery with a weight of 16.6kg, which can completely stop the blood vessels.Therefore, in the neck of adults, only 17kg of pressure should be applied to block all blood flow in the brain.Therefore, incomplete cranes will also die.

The suspension is divided into two types: "complete death" and "incomplete death" according to whether the deceased's body is completely suspended.

"Completely Death" is the completely suspended body of the deceased's body, and "incomplete death" is the body part of the body, but the weight of the suspended part of the neck is enough to compress the neck and cause death. The common "incomplete 缢 缢 缢 缢 缢"Dead" includes the ground, squatting, sitting, and lying position.

Is it self -proclaimed or he disguised after killing?

Forensic medicine believes that the way of death is divided into three types: suicide, he kills, accidents.

Generally speaking, there is no trace of fighting at the scene of suicide death. The fatal injury of suicide death is usually only one, and it is distributed in the part where the deceased's hands can.Most of the wounds are left on the scene, and the fingerprint of the deceased can be left on the wounded matter. Sometimes it can find a testament. The investigation material shows that the deceased has the cause of suicide or motivation.

He often had a trace of fighting at the scene, and the scene was messy.Sometimes, although no sign of fighting was found at the scene, the corpse position, posture, damage site, number and blood scratch distribution were difficult to explain with suicide, or the signs of the corpse were found at the scene.The weapon can sometimes be found in search on the scene that sometimes it is taken away.

The distribution of injuries on the body of killing the corpse is wider than suicide, not limited to the part of the deceased's hands, and there can be multiple fatal injuries (but it does not mean that multiple fatal injuries must be his killing).Fighting traces and various resistance can be found on the corpse, and the severity of injuries is often caused by the deceased themselves.

Generally speaking, death is more suicide, he has fewer killers, and there are cases of disguise suicide after killing.

There are not many information disclosed in the Hu Xinyu case. It is difficult for us to make accurate inferences, but it is certain that the posture and posture of the corpse, whether there are fighting scars and resistance on the corpse, whether there are fighting or whether there are fighting or whether the scene is fighting or whether there is a fight or a fight at the scene.The traces of moving the corpse are the key to judging suicide and killing him.

It is pretended to be self -pretending to speculate about some netizens, and there are many modern testing methods.

For example, if he kills the corpse after killing, he can focus on observing the ditch, soft tissue injury of the neck, neck fracture, and craniocerebral congestion.

And, once a person loses consciousness, he will become sinking.This is because a sober living person can consciously adjust his center position, and those who lose consciousness are like a stall of mud, and the center of gravity is difficult to adjust and control., But it is impossible to lose a conscious thin.

If you really use the drug to cause dizziness or death, or use a weapon or blunt weapon to fight, stabbing to death, and then hang the corpse, not only the corpse test will "tell" the truth, but the drag traces of the scene will be dragged at the scene.Also.

Another point that can focus on observing is whether there is a life response at the ditch skin lesion.

The so -called life reaction is the tissue response generated by the bodies when the live body is suffering from violence. After death, there is no life response.The visible life response to the naked eye includes but is not limited to bleeding, tissue contraction, redness or redness around the wound, and the formation of scoop skin. Some of the naked eye, such as embolism, and inflammation, are also important life reactions.

In recent years, the field of forensic medicine has adopted a variety of new technologies for diagnosis, such as scanning electron microscopy technology, enzyme tissue chemical technology, immunohistochemical technology and organizational chemistry technology, molecular biological technology, etc.

At present, Hu Xinyu's autopsy has been completed, and the recording pens found on the spot have also been sent to professional institutions for identification.As Hu Xinyu's mother said, we "will not stop looking for the truth."