Chapter 661: A Clue Found
Xu Zheng fell asleep to Han Rui's singing, slept for two hours, and at half past eight he hurriedly drove to the Yuhuatai Criminal Police Brigade.
On the way, he sent Sheng Yiru a WeChat message and recommended the song "Turning the Wind Travels Thousands of Miles" to her, but when he arrived at his destination, Section Chief Sheng had not replied, obviously asleep.
Normally, Xu Zheng would not be so concerned about things other than the case, but after listening to this song sung by Sister Xiaorui in the morning, he had an idea, that is, he had to use this song as background music.
Even, he thought that if the Propaganda Office did not agree, he would take advantage of the effort to "report" the work of the ancient hall and mention it emphatically.
At that time, if Sister Xiaorui sees this promotional film on TV and Douyin, and the background music is her favorite "Turning the Wind into Ten Thousand Miles", then she will definitely be very happy.
"Brigade Lu, I'm sorry, I overslept." When Xu Zheng found Lu Shen, he was pondering in the office, this point had obviously already been held, and the tasks that should be assigned should also be arranged, but he didn't know why he was still in the office.
Lu Shen waved his hand to let Xu Zheng sit down first, and did not ask him why he was late, but said with a sad face: "We also didn't sleep all night, we slept for a while in the early morning, this night, we investigated all the men near Mai Jingwei's house, people who meet 180-185, there are five people, they all have alibi on the day of the crime, we have also checked, they are not lying."
As for Mi Yu's side, we investigated her card friends and their relatives, and also found 7 men who were eligible, two of whom couldn't tell what they were doing that day, but after we investigated, we found that one of them went to gamble, and the other went to find excitement.
And Mi Yu is very sure that although she is not a clean woman, her lover has so far, only the deceased Yan Kaibo is alone.
There are also boyfriends she talked about before, there are two of them, both in other provinces, from their mobile phone numbers on the trajectory of the movement, on the day of the crime, they have not been to Changming, and we have now sent a letter to ask local counterparts to investigate.
But I don't think these two are either, after all, they and Mi Yu haven't seen each other for many years. ”
Xu Zheng saw that he was a little deflated, his mental state was not very good, the corners of his mouth were foaming, obviously the pressure was very high, and in the morning, he was criticized by the superior leader again, "Was the Lu brigade brushed by the leader again?"
Lu Shen smiled bitterly, "The leader said that today is the fourth day, the case continues to ferment on the Internet, and the Chinese New Year is approaching, which has a great impact on Changming's tourism industry and business environment.
I read it, if the murderer in this case can't be caught a year ago, I guess my best place to go after the year is to be transferred to a certain police station and become an instructor. ”
"It's not that serious." Xu Zheng took a cup of hot tea by himself, sat on the sofa, and blew the hot air, "Is it possible, maybe this second murderer is a habitual offender, he left no traces at the scene, only took away the hostess's underwear, obviously has a lustful heart and a lustful guts, and dares to kill."
And this man is definitely proficient in counter-reconnaissance.
Have you checked recent prison or fugitive suspects for rape, burglary, theft, or even indecent assault? ”
Talking about the case, Lu Shen also sat up straight, "When I came back from Forensic Doctor Lu yesterday, I sent someone to investigate, this is the usual practice, if there is a case, we can't find the suspect for the first time, we will investigate this kind of person."
It's just that after a night, no suspicious characters related to this case have been investigated. ”
Xu Zheng rubbed his eyebrows and fell into deep thought, the murderer didn't take Mi Yu's cash jewelry, nor did he take anything else, just took underwear, isn't he the kind of person who covets Mi Yu?
Thinking that Mi Yu's original black silk murderer didn't take it, Xu Zheng had an idea in his heart, "Brigade Lu, is it possible that the murderer is not the kind of fetish maniac we think."
But after he hit the deceased's head, blood was splashed on his face or body, and he took Mi Yu's underwear and wiped it, in this case, he must take away his underwear, right? ”
At that time, there was no blood splattered at the scene of the crime, this was because the deceased's hair was long, and the main reason was the speed of the blow, but if the murderer was hit with a second stick, then at this time, the deceased's blood must have spilled out of the scalp.
In this case, the blood will definitely get on the grip stick, and with a violent wave, it is normal for a few drops to sputter out.
Lu Shen has been to the scene many times, he immediately found the video of the scene and watched it again, "What you said may not be nothing, if this is the case, the murderer will definitely not hide a pair of female underwear with the blood of the deceased."
So what will he do with it?
Either leave Mak Jingwei's house and throw it nearby, or leave the range of Jiangjun Mountain and throw it in the trash.
Or just bring it back, wash it and throw it away.
Of course, it is also possible to put it together with the clothes and gloves he wore that day, find a place far away and throw them away.
In this case, it will be difficult for us to find useful clues, after all, it is impossible to rummage through the whole city for garbage, right? ”
Xu Zheng shook his head, "I mean, this murderer must be a cautious person, from the video of entering and leaving Mai Jingwei's village that day, all the vehicles and people entering and leaving have been investigated."
So obviously, this person, like Mak Jingwei, is familiar with the terrain of that place, and walks to avoid surveillance.
But if he has blood stains on his body, he will definitely not be able to hide the tracking of the police dog, in this case, he can't just scrub it with his clothes.
I think he should have gone out, or just changed the clothes he was wearing to commit the crime, and the clothes were either thrown in a place with water or hidden in Mak Jingwei's house. ”
On the day of the crime, Lu Shen searched all the places on the nearby mountains and garbage cans, but did not find the clothes suspected of being the murderer, and the police dog did not find it, which shows that Lu Shen said a possibility, "Is it possible that the murderer packed his clothes in a plastic bag, cut off the smell, and took it away." ”
"It's possible, but the plastic bags are packed with winter clothes, a big mess, and the murderer will definitely not go out like this, otherwise it will be too conspicuous and not conducive to their escape." Xu Zheng also felt a headache, and now they all believe that on the day of the crime, Mak Jingwei and the murderer fled together.
It's a pity that none of the people nearby or around General Hill saw them, including the camera.
The police sent 1,000 people into the mountain to search, thinking that they might be hiding somewhere in Jiangjun Mountain, but they found nothing, including the reservoir and pond on the south side of Jiangjun Mountain, and also sent frogmen to search, but they also found nothing.
This shows that the murderer must have planned an escape route, otherwise with Mai Jingwei's passion to kill, he would definitely leave clues in the process of escaping.
"I think we should still check Mai Jingwei's house again, this time, dig three feet into the ground, and even their toilet has to be dug up to see if there are any clothes changed by the murderer."
Lu Shen has no other way now, he thinks he can try, he only investigated whether there are any suspicious traces in Mai Jingwei's home and nearby, and did not dig deeper, "In this case, I will go to the leader to report it first, and ask him to send more police." ”
At ten o'clock in the morning, fifty police officers, most of whom were auxiliary police, and three police dogs were sent to the police dog base, and Lu Shen asked them to search near Mai Jingwei's house.
This time, the focus is on investigating where there are traces of soil movement and whether there are clothes hidden in the mound.
In addition to Lu Shen, who stayed in Mai Jingwei's house, they were the current investigation masters of their sub-bureau and the city bureau, focusing on searching every place in Mai Jingwei's house, such as sewers, roofs, cabinets, bathrooms, and other places where things could be hidden.
Even appliances like refrigerators and washing machines have to be searched.
Xu Zheng didn't do anything, but walked around Mai Jingwei's house, observing where it was possible to hide things, if he was a murderer, if he wanted to hide clothes in this house, where could he hide without being found by the police?
Then the first choice must be the sewer, the best choice is the toilet, no, the toilet flushes small pieces of clothes OK, if it is like a coat, it must be blocked.
The second choice is in the natural wardrobe, mixed with the owner's clothes, so that it is not easy to be found by the police, but unfortunately, Mi Yu's life is a single woman living alone, and there is basically no Mai Jingwei's clothes in her wardrobe.
After Lu Shen and Xu Zheng checked, they both shook their heads, except for the quilt in Mi Yu's wardrobe, it was her and the child's clothes, and Mai Jingwei only had five or six clothes, all of which had not been washed for a long time.
Then the third option is to go inside some clutter on the second floor.
It's just that there is obvious dust on the floor tiles on the second floor, and at first glance, no one has been here for a long time, and the murderer will definitely not come up when he sees this situation.
Just as Xu Zheng and them were checking, at this time, the colleagues outside shouted loudly: "Brigade Lu, I found it, I found it."
This person's voice was very loud, and when everyone heard that they found it, they hurriedly surrounded it from afar, covering their noses and mouths one by one, and waited until Xu Zheng approached to know the reason.
It turns out that the toilet used by Mak Jingwei's home is still the same large plastic bucket used for the renovation of the earthen toilet ten years ago as a storage place for fecal water, which is buried deep in the ground, and every year or two, the government will send someone to suck up the fecal water.
In fact, it is similar to the biogas digester that lived for a while before, except that this bucket is plastic, which is quite large.
The searchers took an iron hook and hooked it in the plastic bucket, and really asked them to hook out a mess of things, and after a simple cleaning, they found that it was a mask, a pair of gloves and a pair of underwear, all together.
And the underwear style is the one that Mi Yu lost.
It's just that this kind of thing, which has been soaked in fecal water for a few days, can it still detect something useful?
Xu Zheng felt a little hanging, so he immediately asked the trace examination colleagues who had followed him this time, "Xu Ke, I don't know this situation, can I still find the DNA tissue of the murderer?" ”
Section Chief Xu didn't dare to guarantee it, frowning, "It's hard to say, I'm afraid that the murderer's skin fragments have also been washed away by the water, so let's take it back and check it." ”
Lu Shen felt that it was a good thing to find these things, and he shouted loudly to the colleagues around him: "Colleagues, work harder, now I have found the things used by the suspected murderer, and I have also checked his coat and pants."
Let's try harder, go back at noon, and get you some more food. ”
"Huh" But none of the people appreciated it, and they all dispersed with disgust.
Lu Shen was stunned for a moment before he reacted, and said about the meal next to the dung bucket, no wonder everyone looked disgusted.
Xu Zheng smiled, "Let's go, let's go look elsewhere, this group of gloves and masks also proves that the murderer is someone else, there is no need for Mai Jingwei to wear gloves before beating someone, besides, there are his fingerprints on the grip stick." ”
Lu Shen also smiled, "Yes, today's discovery is indeed a good thing, it seems that the direction of our investigation was indeed wrong before, Mai Jingwei did not escape by himself, but this murderer helped him avoid all cameras and pedestrians." ”
Near Mak Jingwei's house, both sides of the road are covered with miscellaneous trees more than one meter high, and now the branches and leaves have not fallen, and the mountains are also full of such miscellaneous trees, as well as lakes and streams, bending down to escape, no one will notice.
Besides, there are very few people here.
Walking out of the range of Jiangjun Mountain, less than a kilometer to the southwest, is the Niushou Mountain tourist attraction, Niushou Mountain is full of streams, which provides favorable conditions for the two suspects to escape.
After all, in the two scenic spots, the camera coverage rate is not even one percent.
The two returned to the house, sat on the sofa, and waited for everyone's work, but unexpectedly, after a while, there were really colleagues who made new discoveries.
This time it was really the suspect's coat that was found.
The jacket was a very thin black windbreaker, and it was found that his colleague was an old auxiliary police officer who smoked cigarettes, and he secretly smoked under a miscellaneous tree outside the courtyard wall, and found that the cement ash in the corner of the wall was attached to the wall tiles.
He gently uncovered it, and found that there were no wall tiles inside, but a soft mass, and as he took it out, he found that it was a black dress wrapped in a plastic bag.
No one will carefully pick up the weeds under the exterior wall and carefully observe every corner, this time it can only be said that it is luck, the colleagues who are on the scene immediately searched the vicinity, and even the walls above were all sprayed with blue fingerprint contrast agent.
Not to mention, this time, with the help of contrast agents, they really found a footprint map.
Section Chief Xu, who looked at the trace inspection again, was also happy, and he wore gloves to do an examination, "This windbreaker is not soaked in water, and it is very likely that the murderer's fingerprints and skin fragments, and even hair."
However, further inspection will require you to go back with the help of equipment. ”
The smile on Lu Shen's face this time has never been broken, if it weren't for the image, he would definitely have to laugh for a few minutes, but he didn't expect that the murderer had really been found hiding so deeply.
He looked at the person who had examined the traces, and sprayed the blue contrast agent on the exterior and interior walls of Mak Jingwei, feeling that there would be discoveries next, and if a fingerprint or a hair was found, wouldn't the next investigation be easier.
"Xu Ke, you hurry up and take someone back and do the test immediately, haha, after you have good news, notify me immediately."
(End of chapter)