Early the next morning, Xu Zheng and Zhuang Qiang came to the Bahe District Criminal Police Brigade.
At this time, the results of the forensic examination have come out. The cause of death of the two deceased people was indeed leakage caused by excessive exercise. However, the forensic doctors did not find any traces of taking drugs in the blood of the deceased. As for whether the deceased was directly smeared On their respective weapons, no residual drugs were extracted from their weapons due to the big leak.
There is another issue that the forensic doctor pays attention to. There is another man's DNA in the body of the deceased woman Su Yin. It is speculated that it should be her husband.
After Xu Zheng got the report, his head hurt instantly.
He was careless, he was careless, the murderer was very clever, and the high-tech forensic examination could not detect the residual drug that made the deceased immediately wind up.
Does this thing automatically send messages after a few hours?
Or is the equipment used by the forensic doctors in Bahe District not good?
Xu Zheng took the test report, looked up at the forensic doctor Wang Dong sitting aside, and asked his question. Wang Dong was actually confused. He had been practicing forensic medicine for ten years, although he currently did not have advanced forensic skills. But it is also considered to be knowledgeable.
He has seen a lot of people die in the wind, because these days, who hasn't gone out to learn foreign languages from the princess at night, there are always a few who have too much fun and get the disease and die.
Of course, most of this happens when men take medicine.
But this time, it was strange, very strange. First, both the man and the woman got wind of the disease and died, and second, they were not diagnosed and took medicine.
Although Wang Dong did not see the scene with his own eyes, he heard what his colleagues said about the scene. It can really be said that it was the kind of big leak that flooded the golden mountain. In that kind of situation, even ten teams of men and women could not do it.
This is not medication, who dares to believe it?
"Master Xu, I suggest that these testing materials be sent to the province. There are many equipments purchased from abroad, such as toxicological molecular screening testers. The branch here can only detect 100 types. The equipment imported from the province can detect 400 types. Kind of." Wang Dong pushed up his glasses. Even though Xu Zheng was more than ten years younger than him, he always maintained technical respect for Xu Zheng.
Xu Zheng asked him to just call him by his name. As a result, Wang Dong always called him Master Xu wherever he went. He said that he was specialized in the art, but his specialization could not keep up with Xu Zheng, an amateur. He called him like this because he hoped that Xu Zheng would have time to teach him. he.
This is a standard technical forensic doctor, and Xu Zheng also likes colleagues like this. They are down-to-earth and capable, but their talent is slightly lower, and they can only make up for it with diligence and time.
"Okay, you go to the province with the test materials and test results. By the way, you go to see Professor Ji Dongli. This way you don't have to queue up and it's our turn directly."
There are many people queuing up for inspection in the province. As a student of Professor Ji, isn't it normal for Xu Zheng to jump in line?
Wang Dong didn't know that Xu Zheng had this kind of relationship, so he stood there dumbly, "Master Xu, Professor Ji is so busy, how could you open the back door for us?"
Xu Zheng had no choice but to tell him about his relationship with Professor Ji, and then patted Wang Dong on the shoulder, "Don't be nervous when you arrive at the provincial office. I will call Professor Ji later. By the way, Wang Dong, you checked the two Do you have the clothes of the deceased? Including their underwear.”
"After checking, everything is quite clean and no other suspicious objects were found."
"Then did you notice a special smell on their clothes?"
Wang Dong may not have understood what Xu Zheng said. Normally, the victim's clothes would be checked, but they would use instruments to scan the clothes to see if there were any dangerous drugs or metal objects. In fact, they were just basic checks.
"I mean, is it possible that this stimulant drug was sprinkled or soaked on their underwear?"
"We have checked this, and the finished product of the drug was not detected on the instrument. Could it be that we missed something?"
Xu Zheng thought about it and decided to take a look, because these clothes, jewelry, etc. were all left by the deceased. The police will return them to the victim's family after inspection. Of course, it is not the police's need to consider whether or not to do so. thing.
At this time, members of the special team had already arrived one after another. Just in time, Xu Zheng took them to the autopsy room. He did not go to observe the condition of the deceased's body, but instead asked these members to go and have a look if they were interested.
Of course, this is not his bad taste. Generally speaking, the body of the deceased will bring many clues. The so-called body can speak, which means how many problems the forensic examiner can detect.
What Xu Zheng didn't expect was that no residual drugs could be found on the deceased.
Wang Dong asked the forensic doctor from the Bahe District Bureau to take out the clothes of the two deceased people. Xu Zheng was in a dilemma looking at the clothes packed in sealed bags. He guessed that the clothes of the deceased Su Yin should still have the mixed... It smells like rust and elk, but he can't smell it in front of so many people, right?
Moreover, the forensic department has examined these clothes. Perhaps the drug has evaporated and no longer remains on the clothes.
Xu Zheng rummaged around and found two pieces of women's underwear and a pair of black bottoms, because the deceased Su Yin was wearing a skirt that day.
There are two pieces of underwear, one white and one black. The black one is conservative, but the material looks very good, but the other white one is particularly thin on fabric, and the weapon is exposed when worn on the body.
Xiang Ruonan saw Xu Zheng holding this white underwear in a daze, so he took the initiative to introduce it: "Team leader, what is this white one? The deceased was still wearing it when the accident happened. It's the kind of underwear that adds to the fun."
Xu Zheng smiled. Although the underwear was in his hand through the plastic bag, Xiang Ruonan's words seemed to be a little wrong.
Turning around, he saw several colleagues whose mouths were twitching, especially Zhuang Qiang, who almost laughed. Hey, it seems they all misunderstood, "Brother Qiang, you have a sensitive nose. Open this sealed bag and smell it individually." Su Yin, what’s the difference between these two little clothes? The key point is whether they smell like rust.”
The smile on Zhuang Qiang's face disappeared instantly, and his big mouth cracked with a stutter, "Xiao...Xiao Zheng, you...are you kidding?"
Xu Zheng's face straightened and he said seriously: "What are you looking for? Of course it's the details. If you can smell the scent of elk and rust on these two clothes, then it means there is a possibility of murder." Very big.
Think about it, who can put medicine on Su Yin's clothes, especially this kind of clothes, there are only two people, I don't need to say more about who it is, right? "
Wang Dong thought for a while, "It's also possible that Feng Yapeng's underwear was on. If he carried drugs on his weapons, and they didn't use contraceptive facilities, so..." After he finished speaking, he looked directly at Zhuang Qiang.
Zhuang Qiang's face turned green. He couldn't accept it from Su Yin, let alone from a man named Feng Yapeng.
While Zhuang Qiang was hesitant and other team members were afraid that it would be his turn next, Xu Zheng smiled and handed all the clothes to Wang Dong, "You take the inspection materials and these clothes to the provincial department and ask them to put the clothes away." Focus on testing.”
At this time, the members of the special team realized that Xu Zheng was scaring them, and they all wiped the sweat from their heads. As the team leader, Xu Zheng, in the name of investigating the case, insisted on asking them for anything. They might really ....
Zhuang Qiang breathed a long sigh of relief, "You little..."
He probably wanted to give Xu Zheng a slap in the face, but on this occasion, he had better save some dignity for Xu Zheng as a team leader, but, "Xiao Zheng, add lunch to the meal, half a roast duck for each person."
"Yes, team leader, you have to make up for our hurt hearts."
"That's right, team leader, I almost made a move just now. It's so scary to think about it now."
"Shouldn't I use my nose? What are you doing?"
Several members of the special team denounced their deputy leader in unison. Who made them almost believe him just now?
Xu Zheng smiled, agreed to add lunch, and then took them back to the office. Everyone began to study and judge, and they each reported the news of yesterday's investigation.
The two deceased people and their respective lovers were considered harmonious among their neighbors and friends. Among them, Li Yiming, the husband of Su Yin, the deceased, was a clerk in a certain department. He was admitted based on his own ability. In Changming City, although his income was not great, it was guaranteed despite droughts and floods. He also had a lot of free time. His appearance was definitely With a public face, this person is still an absolutely honest person in the eyes of everyone.
According to Mopai statistics, eight out of ten people said that Su Yin was able to marry Li Yiming because the Li family was very proud of it, because Su Yin had a degree, was an account manager in a bank, could make a lot of money, and the most important thing was that she was beautiful.
Let's talk about Feng Yapeng's wife, Ji Hongna, 36 years old. She is also a strong woman and the deputy chief physician of Taikang Hospital in Hitotsubashi District. Being a deputy chief physician in a tertiary A hospital at this age is absolutely based on her true ability.
Xu Zheng interrupted when he heard this and asked, "Which department of the hospital is Ji Hongna in?"
The young criminal police officer who participated in the investigation immediately replied: "Neurology department."
Xu Zheng checked online and found that neurology mainly treats diseases of the nervous system and muscles. Including the brain and peripheral nerves. Common diseases include cerebral infarction, cerebral hemorrhage, encephalitis, headache, dizziness, Parkinson's disease, dementia, epilepsy, motor neuron disease, etc.
This seems to be a subject that has nothing to do with that stinging potion.
Another detective from the platoon then reported on his investigation. He was going to investigate the records of Feng Yapeng and Su Yin opening a house, "These two people should have been there three years ago, that is, one year after Su Yin first entered the banking system.
The rough process is that Feng Yapeng went to the bank to do business, and then Su Yin met in order to attract savings or work in finance. Then a year later, Su Yin had a miscarriage and then married Li Yiming.
I went to the hospital where she had the miscarriage for a check-up. After Su Yin's miscarriage, the chance of getting pregnant again was very low. This is why Feng Yapeng and Feng Yapeng did not use contraceptive devices when dating.
As for their room opening records, this is the information I found. Please take a look. "
Xu Zheng took the information and found that there were not many open records that could be found in three years. The average was only two or three times a month. I wonder if this is considered a controlled date?
"Have you checked the room opening records of Li Yiming and Ji Hongna?"
"After checking, neither Li Yiming nor Ji Hongna was found to have a lover. There is no record of opening a house in the past three years. People around them have never seen these two people meet. Li Yiming likes to play games. I checked him The game is online for a long time, so there should be no time to go out and mess around.
It's unlikely that Ji Hongna would do it. She was very busy and often worked overtime in the past two years in order to be promoted to deputy chief doctor. "
Xu Zheng nodded, and when old policeman Brother Li finished talking about the investigation he did at Zhaoyang Hotel yesterday, Xu Zheng also talked about his own investigation, "I found in the camera video provided by the hotel that more than two months ago, there was a When Su Yin and Feng Yapeng were dating, Li Yiming followed behind."
He paused, "So, based on the current situation, who do you think the murderer should be?"