Chapter 2 Top Sin
After informing them roughly of the case, Su Ping led them directly to the crime scene in Lingyang District, while Xun Mu stayed in the detachment to deal with the lawyers, the suspect's family, and the deceased's family.
Fortunately, the lawyer said that the families of both sides were about to start fighting, which was very troublesome. Su Ping could not cope with this situation. As for Brother Song, he was even less suitable. After all, when a scholar meets a soldier, it is hard to explain why.
So Xun Mu could only stay and deal with it.
The scene was not close to the detachment, so we drove for half an hour to get there.
The remaining brigade policemen greeted them, tore off the temporary seal, opened the door and invited them in.
"There wasn't a lot of blood. It seemed that Song Xiuzhen's stab wound was not serious." Su Ping said: "The perpetrator couldn't kill Song Xiuzhen even with a knife, but she knocked the knife away... The perpetrator should not be better at fighting than
How strong should Song Xiuzhen be?
But he couldn't fight Song Xiuzhen even with a knife. How could he strangle someone to death with his bare hands? After the deceased knocked the knife away, his physical strength reached its limit."
Brother Song inspected the door lock for a while and said: "There is no sign that the door has been broken into. According to inquiries from the husband of the deceased, they kept the door closed at home and had a strong sense of safety precautions. Strangers would knock on the door."
The door won't open, so I guess it was an acquaintance who committed the crime."
"An acquaintance committed the crime..." Su Ping clicked his tongue and looked around, but found no clues. After all, the criminal investigation team of the branch had already investigated it and retrieved all the evidence.
I visited the site and found nothing.
All clues still point to Ruan Xuanmin.
Until the team was closed, there was no breakthrough in this case.
Nine o'clock in the evening, conference room.
Xun Mu was exhausted. It was obvious that the families of both parties were difficult to deal with, which consumed a lot of his energy.
At a glance, he knew that the team led by Su Ping might not have gained much, so he looked directly at Zhong Xin and asked: "Sir, you should have re-examined the body, right? How is it? Have you gained anything?
?”
"So it's true," Zhong Xin stood up and said, "Song Xiuzhen had given birth and had a normal delivery, and her vagina was relatively loose. However, the autopsy found that her perineum was still torn. In addition to the perpetrator's rough actions and the stress expansion caused by the death of the victim,
In addition to the loss of lubrication, the larger diameter of the intruder is also an important reason."
Qi Yuan opened his mouth.
This is a clue. The question is, if there is a definite suspicion of committing the crime and certain objective evidence, it is easy to say. Otherwise, how to investigate? Should we just let the suspected target take off his pants?
However, seeing that Xun Mu and others looked thoughtful, he did not speak.
After a short moment of silence, Xun Mu continued to ask: "What about other than that? Is there anything else?"
"There was a bruise on the back of the deceased's head, but it was not serious. There was no obvious damage to the intracranial brain tissue, and the skull was fine." Zhong Xin said: "Based on the photos at the scene, it should be that he accidentally fell while pushing with the perpetrator.
, the back of his head hit the coffee table.
After that, the perpetrator immediately seized the opportunity, rode on the deceased, strangled him to death, and then quickly raped the corpse and fled the scene.
In addition, the sharp weapon injuries on the victim's body were relatively superficial. The murder weapon was a single-edged fruit knife, which was not very sharp. It is speculated that the perpetrator's strength was not strong. Moreover, judging from the direction of the attack with the sharp weapon, the height of the perpetrator should be
He was shorter than the deceased, between 1.55 and 1.6 meters, which was not consistent with Ruan Xuanmin's height.
As for the shoe prints and bloody shoe prints on the ground, I speculate that either the perpetrator’s feet were abnormally large, or he deliberately wore shoes that were a few sizes too big.”
"The latter is more likely," Chai Ningning continued: "We did a gait analysis on the footprints at the scene and found that the perpetrator's gait was quite awkward, and the center of gravity was also different from the normal situation. It was speculated that the shoes did not fit properly.
Caused by feet.
In addition, we used the electrostatic film sampling method to extract all the footprints at the scene, and found that one set, regardless of the length, pattern style, and degree of wear, was consistent with the leather shoes Ruan Xuanmin wore on the day he was arrested, proving that he had indeed entered the scene recently.
However, although the shoe length of Bloody Footprint is the same as that of Ruan Xuanmin, the pattern pattern is completely different, and the degree of wear and tear is not equal. I went over all the shoes in Ruan Xuanmin's house and compared them one by one, but there was nothing that matched them.
This leads to two possibilities. Either the previous team colleagues' judgment of "one perpetrator" was wrong and Ruan Xuanmin was one of the perpetrators and participated in the murder; or Ruan Xuanmin entered the murderer after he left and did some finishing work.
He deliberately left his own traces in his work and used his name to bear the crime."
"Oh?" Xun Mu asked, "Which one do you think is more likely?"
"The latter," Chai Ningning said without hesitation: "Judging from the traces on the scene, there was only one person fighting with the deceased. It can't be that the other perpetrator was watching the show all the time, right? So I think the latter is much more likely."
"I'm an impostor." Xun Mu crossed his fingers and said, "Moreover, the culprit is not tall and not very powerful, but that stick is so big."
Chai Ningning twitched the corner of her mouth and sat back.
Zhong Xin added: "In addition, I also re-identified the suspect. There is no problem. The suspect has indeed completely lost his sexual ability. His vulva was completely removed and the urethral opening was reconstructed. He could not have violated the deceased's body."
"
"Understood." Xun Mu nodded: "Then, the focus of the next investigation is to keep an eye on the financial accounts, bank card balances and bank statements under his and his family members' names. In addition, we will also carefully search his home.
If he took the blame for someone else for financial reasons, the culprit would definitely have to pay, either by transfer or in cash. If the culprit chose to default on the bill, Ruan Xuanmin would not be stupid enough to continue to take the blame for him.
After all, admitting to the crime of impersonation is much lighter than murdering someone or raping a corpse. As long as he is not stupid, he should know what choice to make."
Brother Song added: "On the other hand, Ruan Xuanmin's interpersonal relationships must also be investigated clearly.
Impersonating a crime may not necessarily be for financial reasons, but may also be for emotional reasons. For example, the perpetrator is his immediate family member..."
"No," Xun Mu shook his head: "He has no son, only a daughter. The father is in his hometown and is not qualified to commit crimes. As for the brother...it is impossible to take the blame for his brother, right? Unless he is the brother accusing the brother."
"It's hard to say," Su Ping took over, flipping through the investigation report, and said, "His younger brother is thirteen years younger than him. He is twenty-eight years old, unmarried, and single.
At the same time, Ruan Xuanmin is still a traditional and pedantic man with a strong concept of "carrying on the family line". Investigation by colleagues in the brigade revealed that he has a good relationship with his younger brother. If the perpetrator is his younger brother, he will consider his own situation before considering his brother.
My brother is still a bachelor, so he may not jump out and take the blame for his brother."
Chapter completed!