Chapter 119: Mixed DNA
"Qi Yipei?" Murong Fei couldn't help but ask rhetorically. Pen & Fun & Pavilion www.biquge.info
Wu Long continued to say on the phone: "Yes, Qi Yipei did not return to school, and several of her classmates have confirmed it. ”
"It's hard for me to turn around all of a sudden, but there's no need for Qi Yipei to lie to us."
"That's right, as a college student, you should understand that lying to the police casually will have serious consequences."
"Could it be that she has something unspeakable?"
"This is also a possibility, and another possibility is that she may know the circumstances of the case and is deliberately concealing it."
"Are you suspicious of her?"
"You must suspect that on the night of the crime, she couldn't explain where she went, which means that she had time to commit the crime."
"Wulong, it's really yours, if you put Qi Yipei into this case to analyze, do you think it's logical?"
"I still can't figure it out."
"No matter where you put her, it seems like it's hard to put her in."
"Maybe our investigation is a little lacking."
Murong Fei laughed at himself: "Maybe our investigation is not enough. ”
"We are using means to verify Qi Yipei's whereabouts last night, and now we don't want to startle the snake, after we are confirmed, we will go to her tomorrow morning to see what her attitude is."
Murong Fei thought about it and said, "This is the best, our DNA results will come out tomorrow morning, and they can be analyzed together." ”
"Then wait for your DNA results."
Murong Fei hung up the phone, his heart was like an overturned five-flavor bottle, it was not a taste, he didn't expect that Qi Yipei's lie would make him doubt himself, and today's work seemed to be completely denied.
He thought that he was so easily destroyed, even if he had sufficient physical evidence at hand, but before these physical evidence became real evidence, it was actually just an analysis, not a mountain of ironclad evidence.
After he calmed down, he looked at the physical evidence he found at the scene today, as if his confidence had been restored a little, and his mood was not as bad as before.
Murong Fei saw that Su Yi had sawed open Huang Dagui's skull on the dissecting table, and the white grooves of brain tissue were exposed in the cranial cavity, he really wanted to read Huang Dagui's memories from these grooves of the corpse, so that he could directly see all the events of the crime?
It's a pity that he knows that he lives in reality, reality has no powers, he can't let a corpse recover his memory, but he is still fantasizing, maybe one day, there is really this kind of technology, which can read the brain of the deceased, then it will be simple to solve the case, at that time, the work of the forensic doctor may only need to prepare a high-performance computer and a memory collection stick that can be inserted into the brain of the deceased.
Murong Fei was thinking wildly, Su Yi glanced back at him and asked, "Murong, do you think Qi Yipei may be involved in the case?" ”
Murong Fei came back to his senses from his fantasy and said, "Qi Yipei did lie, but you said that if she was involved in the case, what kind of role would she have?" ”
"We can assume that if she didn't go back to school yesterday, but returned to Agui's pet farm in the middle of the night, she killed Pan Qiaoyun and let the dog bite Huang Dagui to death, and then pretended that nothing happened this morning, and took the initiative to call the police."
"She always has to make a move when she kills Pan Qiaoyun, right? And didn't Pan Qiaoyun live with Huang Dagui at night? ”
Su Yi turned the scalpel in his hand in the air in a circle and said, "Either way, she will attract Huang Dagui out first, let the dog bite him to death first, and then enter the house to kill Pan Qiaoyun." ”
Murong Fei saw that Su Yi's words were not completely unreasonable, he felt that Su Yi's idea was really good, but he still found it difficult to accept, so he asked, "Then what about the motive?" ”
"Motivation? The motive is to ask Wu Long. ”
After Su Yi finished speaking, she inserted a hand into the gap between the corpse's brain and the cranial cavity, and then took out the entire brain intact, she reversed it up and down and observed for a while and said, "There is no damage to the brain tissue. ”
Murong Fei didn't seem to hear Su Yi's statement, and said, "You haven't forgotten that there is another Qu Wenhan in the farm, who also lives there, right?" If it was as big as you said, Qu Wenhan wouldn't know anything? Besides, Qi Yipei is so relieved? ”
Su Yi had already weighed the brain on the electronic scale next to the wall, and was beginning to cut it into pieces to check the situation inside the brain tissue, she said: "I can't explain this, or Qi Yipei and Qu Wenhan did it together?" ”
Murong Fei was angry and said, "Su Yi, you have a bit of a nonsense flavor, but I also understand that the main reason is that we don't have more reliable evidence on hand now." ”
Su Yi said: "Isn't it just to put forward some ideas and solve problems for you." ”
"Where are you solving problems? The more you talk about it, the more bottomless I feel in my heart. ”
"It turns out that the team leader's patience is also insufficient."
After Su Yi examined the brain, he put the brain back into the cranial cavity, covered the cranium, restored the scalp, and began to suture the scalp with needles and threads.
Murong Fei and Su Yi finished discussing casually, and he felt in his heart that Su Yi's proposal seemed to be a way of thinking, Qi Yipei could actually participate in the case, and she could have her role.
While they were discussing, Si Ling was eagerly waiting for the final efforts of the gene sequencer in the DNA laboratory, she felt that the number of samples today was not large, and it was not very difficult, except for the small half of the tooth that Murong Fei had sent, she was not worried about the other samples.
While waiting, Si Ling looked at the name of the sample on the inspection form, she saw that one of them was "blood stains adhered to the dog hair", she felt a little funny, so many years, she didn't know how many samples had been tested, and the source of the sample was also strange, and the sample in front of her turned out to be from dog hair.
She looked at the case and suspected that Huang Dagui was bitten to death by a dog.
In the spare light, she saw that the sequencer had finished its work, and she skillfully clicked the mouse on the analysis computer, remotely acquired the data in the sequencer, imported it into the analysis software, and began to analyze.
With a burst of crazy clicks of the mouse, she marked the loci in the band, and she was surprised to find that after her own special treatment, the tooth is now peaking quite well, and it is completely certain that it is related to Pan Qiaoyun's parents, that is to say, this tooth comes from Pan Qiaoyun.
What Si Ling couldn't figure out was that the wipes inside Huang Dagui's nails were actually detected as a mixture of DNA from the two of them, and after she carefully distinguished, she found that it was the DNA of Pan Qiaoyun and Qi Yipei, of course she didn't know how much confusion this would bring to Murong Fei.