Chapter 427: Look Back!
7
The physical evidence was sent for examination, and the blood samples of Zhang Dayong's relatives were sent for testing, and the Criminal Technology Center of the Nangang Municipal Bureau made a special case for inspection and analysis, and at 10:24 p.m., the test results were all out. Pen ~ fun ~ pavilion www.biquge.info
If the criminal investigation detachment of the city bureau is allowed to inspect it, it is estimated that so many samples will not be completed in a week, and no one is accurate.
At that time, when the murder weapon was inspected, I told the technical police to check whether there was any other person's DNA by the way, but I was stunned that I could not extract and test it, so that I knew that Zhang Dayong's relatives had given false testimony and told lies, but they could not debunk it.
Now it doesn't matter whether they have committed perjury or whether they have told a lie, the important thing is that the "martial madman" may have been framed and blamed, and the Anle City Bureau almost handled an unjust, false and wrongful case!
Two other DNA pieces were detected on the hammer handle, one belonging to Zhang Dayong's father, Zhang Yungui, and the other was unidentified, not his mother, not his brother-in-law, or his sister. ”
Han Bo handed over the fax of the appraisal report and held up a photo: "What is incredible is that the police of our Criminal Technology Center not only extracted the victim's blood from this camouflage uniform, but also extracted a little bit of dandruff, and the inspection and analysis found that the genetic marker characteristics in the dandruff are the same as the exfoliated cells left by the third person on the hammer handle."
It is now certain that one person had also carried the murder weapon, and had also touched and even penetrated the bloody clothes found this afternoon. It is impossible to determine whether he touched or wore leather shoes with the victim's bloodstains, but Zhang Dayong's DNA was also not detected on the leather shoes. Combined with the existing evidence and the professional analysis of Comrade Zhou Suying, the political commissar of our detachment, the possibility of the murderer planting the blame is extremely high, and the possibility of Zhang Dayong committing the crime is very small!"
Science doesn't lie, it looks like I've been wrong.
Cao Ju is very faceless and also very lucky, if it weren't for the help of the two experts, God knows how much of a joke it would have made in the future.
Zheng Detachment and Feng Cheng looked at each other, thinking that the evidence was conclusive before coming to the hotel for a meeting, thinking that the dust had settled, but they didn't expect a few appraisal reports to overturn everything, and they were really a little happy and sad.
"Comrade Han Bo, Comrade Su Ying, He Bureau called me and entrusted me to convey his greetings again, and entrusted me to express my heartfelt thanks to you on behalf of the Municipal Bureau. ”
Regarding the speculation that Zhang Dayong may have been wronged, Han Bo called in the afternoon to report.
Deputy Director Cao has been silent, just waiting for the appraisal results he just received.
If you are wrong, you are wrong, and your life is at stake, and it is impossible to know the law and break the law, and you will be wrong.
He lit a cigarette, took a sharp puff, and continued: "Through this case, we can see how far our Anle City Bureau and your City Bureau are in terms of criminal science and technology. He decided to find a way to solve the funding, find a way to coordinate the staffing, learn from you, and develop the field of forensic science and technology, especially the DNA laboratory. ”
"Cao Bureau, we are also learning from our brother city bureaus, and many city bureaus are ahead of us in Nangang in this regard. ”
"It's different, we are an ordinary prefecture-level city, we can't compare with BJ, Donghai, and Jiangcheng. He Bureau and your Chen Bureau talked on the phone, planning to organize our criminal investigation department to visit and study in your criminal technology center after the case is completed, and then may send police officers to you for internships, in short, there are many places to ask you for help in the future. ”
"Learning from each other and making progress together is not helpful. ”
"Xiao Han is humble, okay, let's get down to business. ”
Deputy Director Cao knocked on the cigarette ash and turned straight: "Comrades, it turns out that the previous direction of the investigation was indeed wrong, but there is a reason for this mistake, and it is not even a ...... It's not entirely wrong, if we hadn't made Zhang Dayong the object of suspicion, we wouldn't have been able to make so much progress, at least we now have the suspect's DNA!"
The leaders of the bureau talked about the matter, and their words were objective and fair, and Feng Chengcheng and other members of the task force finally breathed a sigh of relief.
"The question now is how to solve the case?"
Deputy Director Cao looked around at his subordinates, extremely serious: "You say first, come one by one, the captain of the Han detachment and the political commissar Zhou are experts invited by the He Bureau, they help you take the pulse, help you analyze, brainstorm, determine the direction of investigation as soon as possible, investigate the case, and bring to justice the murderer who intentionally killed people and planted the blame for a disabled person." ”
"Yes, I'll come first. ”
Feng Cheng looked back at the police of the task force, got up and said, "With the help of the Han detachment and Political Commissar Zhou, it can now be determined that this is a premeditated and well-planned crime. His target is Sang Yunbo, chairman of Golden Eagle Valve Manufacturing Co., Ltd., and there must be a contradiction between him and the victim Sang Yunbo, but we haven't investigated it before.
Judging from the modus operandi, the murderer was very familiar with An Le, especially in the Xinqiao area, knew Zhang Dayong, a mentally ill person in Xinqiao Village, and paid attention to and even followed Zhang Dayong, so he first found a hammer as a murder weapon from the place where Zhang Dayong hid things, and after committing the crime, he put the murder weapon, the clothes and shoes he wore when committing the crime in several places where Zhang Dayong hid things.
The murderer is most likely a local, even if he is not a local, he has lived in the area of Xinqiao Village for a long time, and I think we should focus on the victim's social relations, and then carefully investigate it, and collect blood samples from anyone who is suspicious. ”
With the murderer's DNA, this case should not be difficult to solve.
The technical brigade of the municipal bureau can't count on it, there are no instruments and equipment and there are not so many people, and it is necessary to rely on a technical police officer to manually sequence until the year of the monkey.
From Anle to Nangang all the way to the high-speed, one and a half hours can arrive, the collection will be sent for inspection, isn't it the inspection fee, now it is important to solve the case, I can't take care of so much.
Cao Ju made up his mind and knocked on the table: "Next!"
……
One by one, it is like going through the court, and the idea is similar to Feng's process, which is to investigate the victim's social relationship, find out who has conflicts with them, and then collect blood samples for comparison.
"Comrade Han Bo, what do you think?" Deputy Director Cao asked for his opinion in a consultative tone.
This case is very important to them, now is not the time to be modest, Han Bo muttered: "I don't think the murderer can be thought of too simply, in fact he almost succeeded, he is more cunning than we imagined. Perhaps he had prepared for a long time and had many plans to commit this crime, and according to the normal way of handling the case, it was estimated that it would be difficult to compare him. ”
"Han detachment, are you saying that the murderer may have been chased from Fujian Province to commit the crime, and the problem is not in our comfort, but in the victim's hometown?"
"It's entirely possible. ”
"We asked the relatives of the victims, Sang Yunbo used to open a shop in his hometown to do a small business, and later came out to make mechanical and electrical equipment, and then contacted a relative in Taiwan, opened a factory with the support of relatives in Taiwan, treated people kindly, was very generous to his fellow villagers, and did not offend anyone. ”
"Detachment Feng, I have read the case file materials, and I have a feeling that you have been in contact with the relatives of the victims, and this feeling should be even stronger. ”
"What a feeling. ”
"The victim's social circle may seem large, but it is actually small. He has more contacts with relatives and friends, especially fellow villagers, and less with locals, and only has very ordinary business dealings. In other words, he is used to being in a group with his fellow villagers, although people are happy, his career is happy, and his family is happy, but he is very xenophobic. ”
Sang Yunbo's company has hundreds of employees, but almost all the managers are his fellow villagers, and only one accountant who does the accounts is a local, so he thinks it is a little xenophobic.
But that's not all the way Southerners are!
As soon as I came, I set up a chamber of commerce, you help me, I help you, and the business of making money is done for your own people, which is very united, so they are very successful in their careers, Feng Cheng feels that this seems to be nothing.
Han Bo paused, and then said: "Zhang Dayong's relatives are worried about joint and several responsibility, and they didn't tell the truth to the police handling the case. Sang Yunbo's relatives may also not tell the truth to the police handling the case because of some information that may exist and we do not know. He used to be engaged in mechanical and electrical sales, and now he is opening a factory and is engaged in mechanical and electrical sales at the same time, and then thinking of his hometown, I think he is not so clean on the surface, and it is likely to involve some problems such as the sale of fake and shoddy equipment and empty VAT invoices. ”
"Auditing?"
"I think it's necessary to look into his company's accounts and find out his financial situation. ”
People are more angry than people!
Their subordinates are still "queuing up", how do people do cases, not only understand technology but also have a very wide range of ideas, which has a certain relationship with academic qualifications and vision, it seems that it is necessary to cultivate a few high-quality criminal investigation talents, otherwise what to do if strange cases occur in the future.
Cao Ju felt very reasonable, and patted the table: "Comrade Qu Cong happened to be here, immediately join the task force, and organize the police to go to the victim's company early tomorrow morning to check the accounts." During the process, Comrade Han made it very clear that the victim's social relations in his hometown were investigated, and several policemen were arranged to go over to do a solid job and investigate carefully and carefully. ”
"Yes!"
"Xiao Han, you continue. ”
"Cao Ju, I don't have anything to say, I plan to go to the victim's company early tomorrow morning to have a look. Considering that the two of us in charge cannot be all gone, Comrade Su Ying plans to go back overnight and take this opportunity to report to you. ”
"Overnight?"
"Cao Ju, now it is basically certain that Zhang Dayong was framed, and it is of little use for me to continue to stay here, as long as our Han detachment is here. Call me next time I go to Nangang and I will give me a warm welcome. ”
"Comrade Su Ying, you have done us so much help, just leave...... We're very embarrassed. Thinking that people were like arrows, Cao Ju could only turn sideways and say: "Lao Zheng, you go and prepare, arrange the car, and be sure to send Comrade Su Ying home safely." ”
"I'll make arrangements, Commissar Zhou, wait a minute. "People came to help, and helped so much, how could they let people go back empty-handed, Zheng Detachment understood, got up and went out to prepare some small gifts.
It can't be stopped, it can only be arranged by them.
Han Bo shook his head with his partner, and made up his mind to treat them well when they went to the Nangang City Bureau, and returned the favor. (To be continued.) )