Qianjiang Evening News • Hourly News Reporter Chen Lei Correspondent Liu Wenyi
"After 15 years, this murder case was finally solved, and I didn't expect that the murderer was him!"
Today (November 18), exactly 15 years later, Yang Jijun, a criminal police officer in Xiacheng who has been tracking the case, sighed.
One night in February 15 years ago, a rotting male body floated in a canal under a remote railway bridge in Hangzhou's Shiqiao area.

The deceased was about 35 years old, 1.70 meters tall, of medium stature, with short hair, wearing a beige small checkered two-button red pinsia suit, a purple chicken heart collar long-sleeved cardigan, and a black polyester trousers underneath.
There is also a detail where two upper incisors are inlaid with dentures.
After forensic examination, the deceased was killed by him, with blunt wounds on the head, drowning reactions before death, and the time of death was about before the Spring Festival.
Where is the murderer? Yang Jijun stood in the cold wind and pondered.
1] The male corpse floating under the railway bridge has three sets of strange data on it
The Xiacheng police set up a special case team overnight.
Yang Jijun's serious case squadron was the first to devote itself to the large-scale visit, investigation, analysis, and judgment of the case.
"At that time, scientific and technological means were not as advanced as they are now, and investigation was the most basic and effective means for our criminal police to solve cases, and almost the entire criminal investigation brigade set off." Yang Jijun recalled.
Considering that the deceased may be a temporary resident of the surrounding farmhouses, the task force visited the farmhouses of nearly 20 villages in the nearby Shiqiao, Dongxin and Jianggan areas, such as Jianqiao and Zhalongkou, to check whether there were any men who had suddenly left or disappeared;
The task force invited dental specialists to test the dentures of the deceased and visited hundreds of private dental clinics based on the test results;
In order to find the tools to commit the crime, the police of the special case team spent a day draining the water in the stinky ditch on the cold day of March 9, and finally found the hammer used for the crime, and then ran all over the major hardware and industrial markets in Hangzhou, and even the Shandong iron hammer production base for investigation...
However, all the efforts were like finding a needle in a haystack, and the exciting news was never received.
So, everyone focused their attention on a small piece of paper in the pocket of the deceased's clothes, on which was written a string of data that Yang Jijun still remembered.
This is a set of train information.
The three train lines are as follows: K1379 Wuxi to Nanning, K149 Shanghai to Zhanjiang, K181 Shanghai to Kunming, there are 14 stations where the three trains meet, and only these three trains can be reached in yongzhou, Jeonju, Liuzhou, Guilin and Litang.
The cotton woolen pants worn by the deceased at that time were produced in a township factory in Liuzhou, Guangxi.
According to the analysis of information, the deceased is likely to be a person in Guangxi, the Xiacheng police through Hangzhou, Nanning, Guangxi and other media to collect clues, did not expect to really achieve results, all kinds of clues flew like pieces of paper, then the Xiacheng Criminal Investigation Brigade Brigade Captain Sun Huikang also received a phone call from Nanning in the early morning to react to the victim's clues.
However, the results of the blood stain identification have disappointed everyone's hopes again and again.
Limited to the investigative techniques of the time, the identities of the victims and suspects were not clear.
The investigation work has reached an impasse, and the case has become a suspense case, a backlog of cases.
2] The technical blessing clarifies the source of the corpse, and the murder case is half broken
In 15 years, a criminal investigation recruit can grow into a case solver, and a criminal investigator who unremittingly chases after the suspect can catch a shuttle for the development of criminal technology and finally reach the other side of victory.
Fifteen years later, Yang Jijun, a young criminal police officer in the serious case squadron at that time, has grown into the deputy captain of the criminal investigation brigade of the sub-bureau. The leader in charge of the murder and the police have changed stubble after stubble, but the belief that the murder will be solved has always been firmly established in the hearts of every investigator.
The Criminal Investigation Brigade in the lower city has such a practice that at the end of each year, the backlog of homicide cases will be sorted out to see if there are new conditions for detection.
Until the end of 2019, with the development of technical means, the forensic technology department once again conducted an in-depth analysis of the trace physical evidence at the scene of the case, and found that the deceased was likely to come from a Wei family in Guangxi.
This news made Yang Jijun and his colleagues very excited. "If you know the source of the body, the murder will be half solved."
Without further ado, the investigators made simple pre-departure preparations and immediately packed their bags and rushed to Guangxi to carry out their work.
In the vast sea of people, the investigators used the only information to investigate the Wei family. Through walking through the villages and alleys for several days, the identity of the deceased was finally clarified as the seventh brother of Qin Mou who entered the Wei family: Qin Mou.
Around the disappearance of Qin Mou, the special case team also obtained a lot of fragmentary information.
Some people mentioned that the genus of Lao Qiqin may have been with Lao Liuqin before it disappeared.
For the sake of prudence, several investigators also rushed to the local police station to check the identity information of Qin Laoqi, and strangely, Qin Laoqi's household registration had been cancelled in 2010, and the reason for the cancellation was a variety of disease deaths.
3] The family members were silent about the investigators, and unanimously said that the family was separated at that time
After Yang Jijun received the information from the front, he asked them to quickly collect the troops and return to Hangzhou.
"According to the information of the previous investigation, the case has made breakthrough progress, and there are also many doubts." Yang Jijun and his colleagues excitedly discussed the case.
The investigators conducted in-depth research and judgment around Qin's genus and Qin's coal. After the investigators carried out their work, they found that the deceased was indeed a genus of Qin Mou, had a history of mental illness, sometimes normal and sometimes abnormal, and had a record of hospitalization in a mental hospital in Guangxi. Qin Moumei has many previous convictions for theft, and has been sentenced and re-education through labor many times.
Combined with the information obtained from the previous peripheral visits, Qin Laoliu was suspected of committing a crime.
On October 20 this year, Yang Jijun led the second team to Guangxi, intending to go deep into this big family, contact the family members of the deceased one by one, collect witness testimony, and intend to find flaws in the interrogation of family members.
Unexpectedly, the family members were silent about the investigators at first, and they all said that they had separated at that time and did not understand Qin Lao Liu Qin Lao Qi.
Qin Laoliu also behaved very calmly in front of the investigators, speaking without leaking, and had no knowledge of the death of his younger brother Qin Laoqi. On the one hand, the investigators feel that it is difficult to obtain valuable clues from the mouths of the family members, and on the other hand, the cautious attitude of the family members further confirms the investigators' conjecture.
The investigators wanted to get away with it, and deliberately gathered the troops first to observe the reaction of the family. Sure enough, Qin Laoliu bought tickets and settled his family... Prepare to flee.
Qin Laoliu is suspected of committing a major crime! Can't let him run!
On October 28, the special case team went to Guangxi three times and decided to carry out a lightning arrest of a coal in Lao Liuqin.
On the day of the arrest, Qin Moumei recognized the investigators he had contacted before on the trail at the mouth of the village and fled in a hurry. When the divine soldiers fell, the police from all directions quickly pushed him to the ground.
4] My brother has a mental illness, which he finds a liability
Through interrogation, the police broke through Qin Laoliu's psychological defense line, and he confessed the fact of the murder.
Qin Laoliu said that his younger brother Qin mou was mentally ill and spent a lot of money from a family that was not originally rich. The younger brother often ran naked in his hometown to make trouble, so that the family could not lift their heads in the village. In Qin Laoliu's eyes, the mentally ill brother became a burden on the family.
On the eve of the Spring Festival in 2005, Qin Laoqi went to Liuzhou to find Qin Laoliu and wanted to work with him, Qin Laoliu took the opportunity to take him to the Shanghai Railway Station to leave his brother in the crowd and let him wander. In the end, Qin Laoqi asked the police at the station for help, so Qin Laoliu took him to Hangzhou again, discarded him near the East Railway Station, but was sent back by the police again.
Qin LaoLiu saw that qin laoqi could not lose Qin Laoqi and had the idea of killing him.
He went to a nearby store to buy a hammer and two quilts, and also took away the address book on Old Seven's body. That night, he took old seven and said that he was going to the construction site to find a job. Walked along the railway line all the way to the remote section of the stone bridge, found a culvert, and the two slept. When Old Seven was asleep, he waved his hammer at Old Seven... Afterwards, he wrapped Lao Qiyi in a quilt and pushed him into the river with a quilt.
At present, Qin Moumei has been criminally detained in accordance with the law, and the case is being further tried.
Since 2017, the Xiacheng police have cracked a backlog of 5 homicides.
The legal net is restored, and may the deceased rest in peace.
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