Chapter 4 What about the big brother's riddle?

I go, so lucky?

Zhou Ning bent down excitedly and approached the school emblem to take a closer look.

There are blood stains on the badge, but the four words of Qidong Health School are particularly conspicuous.

Finding this, the identity of the deceased will be easy to check, Zhou Ning quickly wiped the blood stains clean, and took a close-up of the school emblem and the deceased's face.

Turning around and knocking on the door, Xiao Liu, the assistant police officer who was waiting outside, probed in.

"What's wrong with Forensic Doctor Xiao Zhou?"

"Xiao Liu, do you have a police officer? I need to send the photo of the deceased to Xu Da. ”

Xiao Liu nodded hurriedly and took out an advanced-looking mobile phone from his pocket.

Zhou Ning didn't talk nonsense, took it and walked to the dilapidated computer in the dissection room, reversed the photo, searched for Xu Da directly on it, and clicked send.

Then I dialed Xu Da's mobile phone number, and when the bell rang, the other side was answered in seconds.

"Xiao Zhou's forensic doctor has made a discovery?"

Zhou Ning swallowed his saliva, suppressed his excitement, and tried to say indifferently:

"Xu Da, I borrowed Xiao Liu's police communication to send you two photos in the past, one is a photo of the deceased's face, and the other is the school emblem found on the deceased's body, I suspect that the deceased is a student of Qidong Health School, try to find it with the photo."

Xu Dayuan laughed twice.

"Haha, okay, I'll go to the school for identification."

After hanging up the phone, Zhou Ning breathed a sigh of relief and returned the police service to Xiao Liu, the kid went out directly, there was no more nonsense, looking at his cowardice, Zhou Ning suddenly felt that he was not bad.

Putting down the phone, Zhou Ning put on a disposable isolation gown, put on a hat, mask, and latex gloves, and Zhou Ning picked up the splint, on which was a printed drawing of the autopsy record.

At this time, the information of the deceased had not yet been determined, and Zhou Ning was not in a hurry to move, so he held the splint and closed his eyes slightly.

I just said that I was rewarded, but my mind was full of things in the framework of forensic forensics, what blood droplet identification, inference of injuries, electronic evidence investigation, forensic scene analysis and reconstruction, arson case scene inquest, autopsy case and unknown body case scene inquest.

The knowledge of various details, and even all kinds of on-site pictures, appeared in Zhou Ning's mind in one go, flashing like a movie, these knowledge were very detailed, and the case was explained in a targeted manner, as if it originally belonged to his memory.

This time, I didn't have a headache, and I guess it wasn't that kind of cramming, so I wouldn't have a headache.

Zhou Ning carefully browsed it, and this time it was clearer than when he had just gotten this forensic on-site study.

I don't know how long it took, Zhou Ning opened his eyes and pushed his glasses.

The picture of the corpse, and the various known information next to it, still haven't changed, but there is an extra sentence next to the corpse's avatar.

Suspicion: The deceased was a student of Qidong Health School?

As for the system, it's quite quiet.,Didn't prompt any new tasks.,It seems that in the autopsy.,A little discovery.,The system will be summarized.,And he needs to get these findings on his own.,If you stagnate, you can't trigger the system prompt.。

Just like in the novice village, if you don't find the NPC at the entrance of the village to trigger the task, you can't get out of the novice village at all.

Thinking about this, Zhou Ning is no longer like a headless fly, since he is waiting for the call, then don't wait like this.

Finding the ink, Zhou Ning began to collect fingerprints, then measured the temperature of the rectum, and asked Xiao Liu to find someone to take X-rays of the deceased, this equipment is available in the dissection room, but he will not use it.

After tossing for half an hour, Zhou Ning recorded the zombie state of the deceased's joints, held the splint to record all the data, and dialed Forensic Doctor Liu again.

"Master, let me report to you, I measured the deceased's rectal temperature to be 32.1 degrees, and according to the formula 37 degrees - corpse rectal temperature/0.83 * coefficient, I deduced that the deceased's time of death [1] was 8.27 hours ago.

The time I measured was 10:50 a.m., that is, the time of death of the deceased was 2:23 in the morning, and the deceased only had mortis in the small joints such as the mandibular fingers, which was consistent with the inference of rectal temperature. ”

Forensic Doctor Liu, who was opposite, hissed, not knowing if he had touched the injury.

"Xiao Zhou, your algorithm is right, the temperature here is high, so it will be calculated according to the coefficient of summer, but give Xu Da the time of their death, as long as there is a range, just follow Xu Dabao to infer that the time of death is between 2:00 and 3:00 on September 27, has the identity of the deceased been found?"

"I didn't find it, but I found the emblem of the Wei School on the deceased's body, Xu Da and they have already gone to check."

"Then there's no hurry, you have done a very careful job, wait a while, I'll finish the drip and go to the dissection room to take a look."

Hearing Forensic Doctor Liu say this, Zhou Ning was also relieved, and then hung up the phone.

As soon as he hung up, Xu Dayuan's number flashed on his mobile phone, and Zhou Ning hurriedly connected.

"Forensic doctor Xiao Zhou, you are in the autopsy room, I will take the family of the deceased to identify it, and you will prepare the autopsy consent form."

"Okay."

In the huge dissection room, Zhou Ning rummaged on the table next to the computer, and finally found a consent form, and just when it was ready, the door of the dissection room was pushed open.

Xu Dayuan walked in with a man and a woman, followed by an aunt-level policewoman, looking at the nervous expressions of the two, he knew that this was an immediate family.

In fact, you can determine whether it is the deceased by taking a photo, and coming to take a look at it is also to break the last thought.

After all, as the old saying goes, if you live to see people, you have to see corpses when you die.

Xiao Liu closed the door, stopped the two, distributed masks to them, and Zhou Ning went over with the consent form, separated between the autopsy table and the family.

Xu Dayuan nodded at Zhou Ning, tried to make his voice softer, and said:

"You guys take a closer look to see if it's your little Man'er."

The two took a closer look, the man was fine, the woman was directly under her feet, slumped on the ground, and the overwhelming cries filled the dissecting room.

Xu Dayuan exhaled, this performance is self-evident, but the procedure that should be taken still has to be followed.

"You two control your emotions, we still have a lot of questions to talk to you about, the child is gone, we can't be so unclear, it's not that we find the murderer, it's important to find the murderer, let's bookmark the consent first, let's go out and talk about it."

Raising his chin at the policewoman, the policewoman helped the woman out, and the man took the tissue handed by Zhou Ning and wiped his tears, and then looked at the autopsy consent form that Zhou Ning gave him.

Obviously, the man's movements stopped.

Xu Dayuan seemed to know this situation very well, and said to himself:

"In fact, according to the procedure, if a criminal case is involved, we can directly conduct an autopsy without the consent of the family, but because the identity of the deceased is unknown, I still want to wait for you to take a look before doing it, which is already delaying time, delaying some more time, and the chance of catching the murderer is a little smaller, right?"

The man nodded, didn't use Xu Dayuan's nonsense, took the autopsy consent form in Zhou Ning's hand, signed it directly, and then glanced at Zhou Ning and Xu Dayuan, and bowed ninety degrees.

"My little Man'er is too sudden, please Officer Xu can do his best to solve the case and catch the murderer as soon as possible."

Xu Dayuan nodded, patted the man's shoulder, pointed at Zhou Ning and said:

"Brother, everyone at our age has children, I understand the mood, I can't see such a murderer at large, do you see, this is our new high-achieving student, it is he who found out the identity of your little man'er, we have professionals, we will do our best to solve the case, let's talk to our police officers first, provide some information."

Saying that, Xu Dayuan took the man out, Zhou Ning blinked, just like himself, he didn't expect that one day he could be used as a signboard.

After a while, Xu Dayuan came back quickly.

Look at Zhou Ning's eyes. It's all different, take off your hat and wipe the sweat from your forehead.

"Xiao Zhou is good, he observes very carefully, and he thought it would take some effort to check his identity, but I really didn't expect that I would find it wherever I went, and you can record it here."

As he spoke, he handed Zhou Ning a piece of paper, on which there was a photo of a girl, long hair fluttering with a bright smile, and a pale yellow dress, all showing the breath of youth, he knew that this was a photo of the deceased, in fact, it was difficult to connect them, after all, the face of the deceased had been deformed.

"The deceased's name is Su Manli, 17 years old, the third year of 3+4 nursing major, not good at studying, a little rebellious, he lives in an apartment next to the school, his father opened a Volkswagen 4S store, in order to take care of business, he usually does not live in the city.

The school visit learned that her boyfriend changed more frequently, and he was either absent from school all day long, or went to sing and drink with the little brother outside the school, and was criticized every once in a while.

Along the way, his father was saying that he suspected that someone had taken revenge on him and killed the child, so let's quickly check his competitors. Okay, now that the general situation is over, you understand that when the autopsy is performed, you should check more things, right? ”

Zhou Ning was stunned, what about the eldest brother's riddle?

I'm such a simple person, how do I know what you're trying to express, and you just say no?

........................

PS:

[1] Calculation of the time of death: According to the domestic research report on corpse temperature, within 4---5 hours after death, the heat generated in the body has not completely stopped, and the average corpse temperature decreases by 0.58 degrees per hour; 5---16 hours after death, the heat production completely stops, and the corpse temperature drops by 0.97 degrees per hour on average; 16---24 hours after death, due to the narrowing of the temperature difference between the corpse and the environment, the decline of corpse temperature slows down, with an average decrease of 0.54 degrees per hour. In this study, a formula for calculating the time of death was established, and the following simple formula was obtained after practical application and refinement:

Elapsed time after death (hours) = 37 degrees - rectal temperature of the corpse / 0.83 * coefficient

(Multiplied by 1 in spring and autumn, 1.4 in summer and 0.7 in winter.) )