Chapter 252: Three Views (Ask for a subscription, ask for a monthly pass!) )
"The analysis of the enemy team just now is very good, let me add a few more points."
Li Xiang is not modest, people look down on you a little, if you are still clumsy, others will only look down on you more.
So he immediately entered the state, took the position of the leader of the task force, and began to conduct a comprehensive analysis of the case.
He didn't repeat the content of Qiu Cang's analysis before, and directly added: "Regarding the source of the corpse, I would like to talk about a few points, first: the corpse in the plastic bag is only the stump and broken arm of part of the victim, so where is the rest of it, especially the most important head." Since the murderer chose to throw the body, it is impossible to throw only part of it, where else is it, we have to find it first, find it, and if we find it, half of this case will be solved. ”
"Of course, we know that there is still some human tissue that has not been found, and the key problem now is that we have searched all the places, not only in the river, but also on the shore, within a five-kilometer radius of the central point, and we still can't find it."
At this time, a young criminal policeman sitting in the audience spoke.
Huali Huawei is also saying that what Li wants to say is nonsense, if the experts are all at this level, then he can also be an expert.
"Xiao Mo, wait until Team Leader Li finishes speaking." Seeing that Xiao Mo in the team suddenly attacked Li Xiang, Qiu Cang's face changed, and what he was most worried about still happened.
If Li Xiang is upset and goes back to sue them for the black state, then they will be miserable.
Don't look at Li Xiang's youth, you can bully him.
The younger you are, the more it shows that the other party has an unusual background.
I don't know whose son-in-law came out to practice.
Or can you be sent out at a young age?
He thought that he could see this matter more clearly, but he was afraid that the people under his hands would not eat this set, and when the time came, he would collide with the other party, and then be put in small shoes.
Xiao Mo was still a little afraid of Qiu Cang, and when he saw the captain speak, he was angry in his heart and swallowed it.
Twist your head and stop talking.
Li Xiang didn't bother with him, and continued: "Second: the investigation of missing persons, I see that you have visited and investigated very carefully, including the migrant workers have investigated in detail, which is very good, but we can't be limited to the local area, the surrounding cities should also be investigated, and the possibility of the murderer being dumped across cities is not ruled out. ”
"Okay, we are still investigating the missing person, because we can't determine the physical characteristics of the deceased, we can only screen roughly according to age, and then do DNA testing against the blood stains of the sampled family members to rule out the possibility, so the progress is relatively slow." At this time, Qiu Cang explained, in fact, what Li wanted to arrange, they have been going on.
"That's good, this last, let me talk about the analysis of the suspect, judging from the corpse pieces picked out of the garbage bag, the murderer is the first time to kill, the dismemberment technique is very immature, like hiding ribs to cut bones, human bones are very hard, friends who often divide the corpse should know that the corpse should be divided into bones and joints, so that it is labor-saving to decompose, and it is not easy to blunt the knife."
Frequent dismemberment?
Everyone in the task force was in a cold sweat, this expert looked young, but he was also a ruthless person.
"Of course, this is a digression, so it can be seen that the murderer should be the first time to kill, so let me ask you another question, have you ever thought about why the murderer chose to divide the body?"
Faced with the question raised by Li Xiang, the elite criminal policemen who had just been suppressed by Li Xiang soon had different answers:
"The killer may have tried to cover up something."
"It could also be some kind of fetish."
"Ease of transport?"
Everyone has different opinions on killing people and dismembering corpses, and everyone has expressed their opinions.
"You are all right, but combined with this case, I think it is more likely to be convenient for transportation, the murderer should not have a car, nor did he buy a suitcase, but chose the most economical garbage bag, which shows that the murderer's economic strength should not be strong, secondly, the local missing person you have basically finished the investigation, the next is to investigate the field, I think, along the upstream of the Xiangshui River investigation."
"Bring me the map."
Soon, the local map was spread out, and Qiu Cang marked the location of the Xiangshui River on the map, and marked the location of the body with a five-pointed star.
"This is where the body parts were found."
"I need data such as the flow and depth of the Xiangshui River during this time, and you can arrange someone to measure it."
Li Xiang also suspected that the corpse was due to the recent growth of aquatic plants, and then the rain level rose, and with the flow of water, he had to judge the approximate location of the corpse according to the speed of the water flow and the degree of decay of the corpse.
"Okay, I'll get in touch now."
"It just so happens that I don't have anything more to say, so I'll go with you to the scene of the crime and take a look at the scene and bring the map."
Qiu Cang immediately contacted the technical department, brought professional measuring tools, applied for a kayak, and set off.
Four police cars formed a convoy, and the last pickup truck had a kayak on it and some professional measuring tools on it, driving all the way to the scene of the crime.
Yang Ming, who was driving, saw that Li Xiang was calm and relaxed, so he asked curiously: "Team Li, do you have a way?" ”
"It's a bit of an idea, but we have to wait for the measurements to come out."
After Li Xiang came, he found that this case was not simple.
It's even more difficult than the 3.21 mystery he solved last time.
Because this time the police had fewer clues, he couldn't even do skull restoration because there was no skull.
There is only a pile of minced meat, how can this be checked?
I can't check it, and I can't check it.
He is not an immortal, nor is he a judge of the underworld, and he knows who she is at a glance in the book of life and death, how she died, who killed her, and whether she has any grievances.
He's not.
All cases must be based on evidence, and without evidence, he has no way.
Long Hai's task force is not stupid, they have investigated for a week, all the clues that can be found have been sorted out, there are still no clues, can only ask the provincial department for help, hoping to come to a few experts to give some ideas.
So Li Xiang came.
The car quickly stopped, and Li wanted to get out of the car and saw Qiu Cang coming over.
"Team Leader Li, I'll take you to see the location of the salvaged corpse first."
"Okay."
Qiu Cang took Li Xiang to a cement embankment, looking at it, this is a curved waterway, only 100 meters wide, the river is turbid, aquatic plants are growing in the water, a large part of the aquatic plants on the embankment have been salvaged, under the sunlight, it has dried up.
Looking back, there is a cement road next to the embankment, which is not badly repaired, and there are many pedestrians.
Seeing a police car parked here, they got out of the car and watched.
The nearby villagers already knew that there had been a murder here, and when they saw several police cars coming over with boats, they also ran over curiously to see the excitement.
While driving away the crowd watching the excitement, the members of the task force cooperated with the technicians to put the kayak into the water, and then threw some measuring instruments such as buoys and neutral floats into the water.
This is the buoy drift flow measurement method, which is to determine the flow velocity and direction of the river according to the flow of free drift objects with the river water, which is mainly suitable for the surface flow observation of the river water.
Through the flow measurement data, as well as the time of death estimated by the forensic doctor, and then according to the relevant formula, Li Xiang was able to guess the approximate location of the corpse parts.
In order to accurately measure the time, the buoy measured for half an hour, and then the on-site technicians summarized the data in the computer to Li Xiang.
The formula Lee wants to know, but the calculation is too laborious.
He has his own labor-saving methods, in order to be able to control the "little wood" at home at any time, Li Xiang bought a laptop, which can remotely control the workstation at home.
This allows him to get the computing power support of "Xiaomu" anytime and anywhere.
Li Xiang gave the measured data to "Xiaomu", and then asked it to guess how far the body had traveled in the water based on the time of death calculated by the forensic doctor.
While waiting, Li Xiang had already seen the direction of the water flow, and then asked Qiu Cang to take the map.
"The direction of the water flow is from northwest to south, which means that the body parts are most likely from the northwest, which is the location of this area."
Li Xiang drew a circle on the map, and any area where the Xiangshui River passed could be the place where the corpse was dumped.
"This Xiangshui River flows through three cities, namely Langhua, Huaicheng and Yuquan, and when I calculate the floating corpses, I can roughly calculate the first scene of the corpse."
Hearing Li Xiang say this, Qiu Cang recognized Li Xiang's expert status a little.
Although they also have buoys and other equipment, and can also measure the speed and direction of the current, they initially focused on the local area, and spent a lot of time visiting and surveying.
It was also before Li Xiang came that he turned the direction of the investigation to the surrounding cities.
However, it is not a simple matter to measure the corpse through the flow of water, and it is good to say that the measurement is accurate, if the measurement is not accurate, then the entire direction of the investigation will be deviated.
So even if Qiu Canghui used this method, he didn't have the courage to use it, he would rather spend more time and check one more city, rather than go to death and take everyone to the ditch.
Only the expert group came over and said that they would use this method, and if something went wrong, Li Xiang would also take responsibility.
So when Li wanted to come over, the first thing that came to mind was the buoy drift current measurement method, and he was also quite surprised, and this courage alone is worthy of recognition.
"Ding."
As soon as the computer sounded, "Xiaomu" had already calculated, Li Xiang looked, according to the formula, it was calculated that the corpse had floated in the river for about fifteen kilometers at most, and if the corpse was washed over according to the water level that had risen due to the last rain, the distance would be shortened, about five kilometers.
In other words, the location from the place where the body was recovered to the northwest direction of 5 kilometers to 15 kilometers is the first place where the body was dumped.
Seeing this result, Li wanted to ask them for the ruler they had brought and map it on the map.
"This ten-kilometer stretch spans two cities, just at the junction of Huaicheng and Yuquan."
After Li Xiang's surveying and mapping, the ten-kilometer section of the river in the middle happened to be at the junction of the two cities.
"It's not a loss, at least one city has been reduced, and the workload has been reduced by a third."
Seeing this result, Qiu Cang comforted.
"One more city can be excluded."
At this time, Qiu Cang suddenly heard Li Xiang say in an affirmative tone, saying that one more city could be reduced, and he immediately asked curiously, "How to investigate?" ”
"Have you forgotten what I just said? Why did the murderer choose to divide the body? ”
"Convenient transportation, no cars?"
"Yes, the suspect is killing for the first time, his psychological quality is definitely not too hard, panic is inevitable, plus he did not transport the body by car, nor did he use a suitcase to transport the body, but chose to throw the body in a garbage bag, four pieces of a whole person, not a point or two, with a garbage bag of this size, at least four bags, with four bags of corpses, he will definitely not swagger and choose to throw the body, you see, and Huaicheng, Yuquan bordering the location characteristics of the Xiangshui River to analyze, do you see what you found?"
Hearing Li Xiang say this, Qiu Cang hurriedly looked at the map.
This look really made him see some clues.
Huaicheng and Yuquan and Xiangshui River border, just on both sides of the river, Huaicheng traffic is more developed, this road just has a highway built on this side, generally non-motorized vehicles can not go, it is difficult to complete the corpse, and Yuquan is different, just bordering the edge of the city, there is a village here, the name of the map village is Xiaowang Village.
"If I were the murderer, I would probably be in this area."
"Yes, I don't need to say anything about what to do next, right?"
"I see."
Seeing that Li Xiang had already narrowed down the scope to a village, Qiu Cang, as the leader of the task force, naturally knew what to do next.
He immediately called the members of the task force together and assigned the tasks of each group.
The kayaks were put away, and after the survey was completed, everyone called it a day and went back.
The next key investigation direction became Yuquan Xiaowang Village.
Li Xiang also followed the field investigation team and prepared to go to this Xiaowang Village to take a look at the situation.
It is only about ten kilometers away from Xiaowang Village, and they can drive there in 20 minutes.
"Along the Xiangshui River, all the data of social surveillance and civilian surveillance within a radius of five kilometers are copied, and as many hours as there are copies."
"Yes."
"The name of Xiaowang Village also visited and investigated, to see if anyone's girl had lost contact recently, and the man also investigated."
Although the deceased was a woman, and the missing persons were mainly investigated by women, Qiu Cang had rich experience in handling cases and knew that men should also be included.
Often this decision, there may be a windfall.
Because Li Xiang said that there is a high probability that the murderer is a novice, and if he is a novice, then he will be nervous, in case the murderer is from Xiaowang Village, he absconded in fear of crime, didn't he just hit the muzzle of the police?
"Yes."
Qiu Cang arranged their respective tasks in an orderly manner, and everyone carried them out neatly, and soon only Li Xiang and them were left on the scene.
(End of chapter)