Chapter 269: Forensic Clues

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, and the cause of death of the two deceased is indeed the mass discharge caused by too intense exercise, but the forensic doctors did not find traces of taking drugs in the blood of the deceased.

There is also a problem that the forensic doctor pays attention to, the female deceased Su Yin also has another man's DNA in her body, and it is guessed that it should be her husband.

After Xu Zheng got the report, his head hurt instantly.

Careless, careless, the murderer's methods were very clever, and the forensic high-tech examination could not find the residual drug that made the deceased have a stroke immediately.

Could it be that this thing will message itself after a few hours?

Or is the equipment used by the forensic doctors in the Bahe District not good?

Xu Zheng took the test report, looked up at the forensic doctor Wang Dong who was sitting on the side, and asked his question, Wang Dong was actually confused, he had been doing forensic medicine for ten years, although he did not have advanced forensic technology, but he was also well-informed.

He had seen a lot of deaths from the wind, because in these years who had not gone out to the princess at night to learn foreign languages, there were always a few who were so happy that they died of this illness.

Of course, most of this kind of thing is caused by men taking medicine.

But this time, it's weird, it's weird, one is that both men and women died of a stroke, and the other is that the two of them didn't check out the medicine.

Although Wang Dong didn't see the scene with his own eyes, he listened to his peers talk about the scene situation, and it can really be said that it can really be said that it is the kind of big leakage that floods Jinshan, and that kind of situation, even ten teams of men and women can't do it.

This is not a drug anymore, who dares to believe it?

"Master Xu, I suggest that these samples be sent to the province, where a lot of equipment is purchased from abroad, such as the toxicological molecular screening tester, the branch can only detect 100 kinds here, and the equipment imported from the province can detect 400 kinds." Wang Dong pushed his glasses, don't look at Xu Zheng is more than ten years younger than him, but he has always maintained technical respect for Xu Zheng.

Xu Zheng asked him to call his name, but Wang Dong called him Master Xu wherever he went, saying that he had a specialization in the art industry, but his specialization couldn't catch up with Xu Zheng's amateur, and he shouted this in the hope that Xu Zheng would have time to take him.

This is a standard technical forensic doctor, Xu Zheng also likes such colleagues, practical and capable, but the talent is slightly lower, and can only be made up for with diligence and time.

"That's okay, you go to the province with the samples and test results, by the way, you go to Professor Ji Dongli, so that you don't have to queue up, and you can directly take our turn as a eucalyptus."

There are a lot of queues to be inspected in the province, and Xu Zheng, as a student of Professor Ji, is it not normal to cut in line?

Wang Dong didn't know that Xu Zheng had this relationship, so he stood there dumbfounded, "Master Xu, Professor Ji is so busy, how can he 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 get to the provincial hall, I'll call Professor Ji later." By the way, Wang Dong, have you checked the clothes of the two deceased? Including their intimate clothing. ”

"After checking, it's all very clean, and no other suspicious objects have been found."

"And did you notice a special smell on their clothes?"

Wang Dong may not have understood Xu Zheng's words, generally like the victim's clothes, he will definitely check them, but they all use instruments to scan the clothes to see if they have any dangerous drugs or metal objects, etc., which are actually some basic inspections.

"I mean, is it possible that this stimulant is sprinkled or soaked on their underwear?"

"We have checked this, but the finished product of the drug has not been detected on the instrument, is there something we missed?"

Xu Zheng thought about it, but decided to take a look, because these clothes, jewelry, etc., were left by the deceased, and the police would return them to the victim's family after doing an inspection, of course, it was not something that the police needed to consider.

At this time, the members of the special group had already rushed over one after another, and it just so happened that Xu Zheng took them to the autopsy room, and he did not observe the situation of the deceased's body, but let these members be interested in going to see it.

Of course, this is not his bad taste, generally speaking, there will be many clues brought by the body of the deceased, and the so-called body will speak, that is, how many problems can be detected by the doctor.

It's just that what Xu Zheng didn't expect was that no residual medicine could be found on the deceased.

Wang Dong asked the forensic doctor of the Bahe District Bureau to take out the clothes of the two deceased, Xu Zheng looked at the clothes packed in sealed bags and fell into a dilemma, he guessed that the deceased Su Yin's clothes should still have the smell of rust mixed with the smell of moose, but in front of so many people, he can't smell it, right?

And the forensic department has already examined the clothes, maybe the drug has evaporated and there is no residue on the clothes.

Xu Zheng rummaged around, and found two women's underwear, as well as a black bottom, because the deceased Su Yin was wearing a skirt that day.

These two underwear, one white and one black, the black one is conservative, but the material looks very good, but the other white one is particularly economical in fabric, the kind that is worn on the body and the weapon is exposed.

Xiang Ruonan saw that Xu Zheng had been in a daze with this white underwear, so he took the initiative to step forward and introduce: "Team leader, what is this white dress, the deceased was still wearing it when he had an accident, it is the kind of underwear that helps the fun." ”

Xu Zheng smiled, although the underwear was held in his hand through a plastic bag, but when Xiang Ruonan said this, it seemed that his mind was a little wrong.

Turning his head and seeing a few colleagues twitching the corners of their mouths, especially Zhuang Qiang, he almost laughed, yes, it seems that they have all misunderstood, "Brother Qiang, you have a sensitive nose, open this sealed bag, and smell the difference between Su Yin's two small clothes, the point is whether there is a rusty smell." ”

The smile on Zhuang Qiang's face disappeared in an instant, and his big mouth cracked, with a stumble, "Little... Xiaozheng, you... Are you kidding? ”

Xu Zheng's face was straight, and he said solemnly: "What is the eucalyptus checking, of course it is the details, if you can smell the smell of elk and rust on these two clothes, then it means that the possibility of murder of eucalyptus will be very high."

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 has underwear, if he carries medicine on his weapon, plus they don't use contraceptive facilities, so..."

Zhuang Qiang's face turned green, he couldn't accept Su Yin's, let alone Feng Yapeng's man.

Just as Zhuang Qiang was hesitant and the other team members were afraid that it would be their turn next, Xu Zheng smiled and handed these clothes to Wang Dong, "You take the inspection materials and these clothes to the provincial hall, and let them focus on testing the clothes." ”

At this time, the members of the special group understood that Xu Zheng was scaring them, and wiped the sweat on their heads, Xu Zheng, as the team leader, was in the name of scouting Eucalyptus, if they had to do something, they might really...

Zhuang Qiang let out a long sigh of relief, "You are small..."

He probably wanted to criticize Xu Zheng fiercely, but on this occasion, it was better to save Xu Zheng some face as a team leader, but, "Xiaozheng, lunch and dinner, half a roast duck per person." ”

"Yes, team leader, you have to make up for our broken hearts."

"That's right, team leader, I almost had to do it just now, it's scary to think about it now."

"Isn't it supposed to be a nose? What are you doing? ”

Several members of the special team members denounced their deputy team leader in unison, who made them almost believe it just now?

Xu Zheng smiled, agreed to add lunch at noon, 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 and their respective lovers are in the mouths of their neighbors and friends, and they can be regarded as a kind of harmony. Among them, the deceased Su Yin's husband Li Yiming is a small clerk in a certain department, he was admitted by his own ability, in Changming City, although the income is not good, but it is definitely drought and flood income, and there is more free time, and his appearance is definitely a public face, this person is still an absolute honest person in the eyes of everyone.

According to the statistics, eight out of ten people said that Su Yin's ability to marry Li Yiming was definitely because the Li family burned high incense, because Su Yin, a woman with academic qualifications, is also a bank account manager, and can make a lot of money, the most important thing is to be beautiful.

Let's talk about Feng Yapeng's wife, Ji Hongna, 36 years old, this is also a strong woman, the deputy chief physician of Taikang Hospital in Yiqiao District, and being the deputy chief physician in a tertiary hospital at this age is definitely based on her true ability.

Xu Zheng interjected when he heard this and asked, "Which department is Ji Hongna in the hospital this time?" ”

The young detective who participated in the investigation immediately replied: "Neurology." ”

Xu Zheng checked on the Internet, and the neurology department mainly treats diseases of the nervous system and muscles. Including the brain, peripheral nerves. Common diseases such as cerebral infarction, cerebral hemorrhage, encephalitis, headache, dizziness, Parkinson's disease, dementia, epilepsy, motor neuron disease, etc.

It doesn't seem to have anything to do with that kind of stinging potion.

Another detective then reported his investigation, he went to investigate the records of Feng Yapeng and Su Yin's opening of the house, "These two should have been three years ago, that is, a year after Su Yin just entered the banking system.

The probably process is that Feng Yapeng went to the bank to do business, and then Su Yin met in order to collect savings or financial business, and then a year later, Su Yin had a miscarriage and then married Li Yiming.

I went to the hospital where she had a miscarriage and checked, and after Su Yin's miscarriage, the chance of getting pregnant again was very low, which is also the reason why Feng Yapeng did not use contraceptive facilities when they were dating.

As for their opening records, this is the information I found, let's take a look. ”

Xu Zheng took the information, there are not many open records that can be found in three years, and the average is only two or three times a month, I don't know if this is considered a controlled dating?

"Have you checked the opening records of Li Yiming and Ji Hongna?"

"After checking, Li Yiming and Ji Hongna have not found a lover, and there is no record of opening a house in the past three years, and the people around them have never seen these two people meet. Li Yiming likes to play games, I checked the online time of his game, and I shouldn't have time to go out and mess around.

It should also be impossible for Ji Hongna, in the first two years, in order to be promoted to deputy chief doctor, she was very busy and often worked overtime. ”

Xu Zheng nodded, and waited until the old policeman Brother Li finished talking about the investigation he did at the Zhaoyang Hotel yesterday, Xu Zheng also said his investigation, "In the camera video provided by the hotel, I found that more than two months ago, when Su Yin and Feng Yapeng were dating, Li Yiming followed behind. ”

He paused, "So, combined with the current situation, which one do you think the murderer should be?" ”