Chapter 17: The Murder Weapon
Luo Shixian's eyes stayed on Su Zhiqian's face for a moment, and his gaze immediately returned to the projector, and he said: "Judging from Jin Min's movements of turning back several times, she doesn't trust Zhao Tianyong. The crux of the matter lies in the dialogue between the two people, according to the investigation and visits of colleagues from the second team for several weeks, the relatives and friends of the victim said that the deceased was clean and self-conscious, and the autopsy report given by the forensic doctor proved that the deceased did not drink heavily that night, ruling out the possibility of drunken gaffes. This information can tell us that Jin Min and Zhao Tianyong know each other but are not familiar with each other, and they may have had several encounters. ”
"Hmm......" An Ningshuang nodded, another confusion appeared in her mind, and asked: "Boss, the accident time was around two o'clock in the morning." It's so late, an unfamiliar man and a woman meet in a bar, and according to common sense, there is only one possibility that they will leave at the same time! ”
Indeed, the bar is a great occasion for sexual encounters, and the men and women who come here are more or less impure. Under the influence of alcohol, the men and women on the dance floor indulge themselves, let the energetic songs dominate them, and by the way, it is normal to look for prey for tonight's spring dinner.
Human nature likes freshness, and many people's personalities are very different from each other, and it is not ruled out that Jin Min is also this kind of person.
"First of all, we have to confirm whether Zhao Tianyong knows Zhang Ying and Jin Min, and tomorrow we will visit the relatives and friends of the two victims to see if anyone knows the relationship between the two." Luo Shixian did not deny An Ningshuang's point of view, and said a way to confirm the guesses of the two.
"Okay." After An Ningshuang responded, she turned her head to look at Su Zhiqian, and said, "Forensic Doctor Su, does it mean that you have finished reading the information when you come here!" ”
"Yes." After Su Zhiqian replied, he sat beside An Ningshuang very naturally.
"Forensic Doctor Su, did you find anything?" Luo Shixian turned his head and stared at her with short hair.
Su Zhiqian nodded, not surprisingly he guessed the purpose of his visit, after all, Luo Shixian was an expert on this side. Thinking about it this way, she said: "We analyzed the case before and concluded that Gu Manman's case may be a murderer who imitated the crime based on the deaths of Zhang Ying and Jin Min, because the two deceased killed last month are essentially different from Gu Manman's case. However, when I compared the photographs of the deceased taken from the scene, I found that the wounds of the three deceased were of similar shapes, and they were supposed to be from the same murder weapon. ”
"Forensic Su doctor, you mean that three cases were committed by one person." Luo Shixian's face flashed with surprise, and he summarized the meaning of Su Zhiqian's words.
"The handling of many details of the three cases is different, which can show that the murderer tried his best to cover up the difference between the first two cases and Gu Manman's case. However, the murderer misses an important point, the wounds of the deceased do not lie. Su Zhiqian explained her judgment to the two, and then she said: "In addition, the murderer used a common fruit knife, according to the condition of the wounds of the three deceased, the blade length is about 18 knives and 20 centimeters, and the fatal wounds on the necks of Zhang Ying and Jin Min are judged to have an error of between 80 and 90 degrees." Among them, judging from Gu Manman's amputated lower limbs, the murderer should have used an ax as a tool, the head of the murder weapon was about 380 to 385 mm, the blade length was about 80 to 85 mm, the length of the percussion surface was about 40*20 mm, and the weight was around 500 kg. ”
When An Ningshuang heard this, her eyebrows hung down, and she sighed: "Fruit knives and axes are very common tools of life, I'm afraid it's not easy to lock the target." ”
"That's right! I'm worried about this, too! Su Zhiqian nodded in agreement, and immediately added: "However, things are not so optimistic. The murderer can control each knife to two centimeters, which shows that his knife skills are very accurate, and he has practiced such skills for more than five years. ”
"You have a point." Luo Shixian continued the topic, thought about it, and said, "Doctors are good at using scalpels. In addition, chefs often need to use knives. Of course, this alone does not rule out the suspicion that the murderer is another profession. ”
"Hmm." Su Zhiqian responded.
Luo Shixian thought for a moment, and then continued: "Zhao Tianyong is the operator of a mobile phone store, will he have such a knife work?" ”
"At this point, I'm afraid I have to ask Xu Ruyi." Su Zhiqian replied.
An Ningshuang patiently listened to the questions and answers of the two, and suddenly seemed to think of something, and hurriedly said: "Boss, Zhao Tianyong is a gangster, and he must have done a lot of things with guns and knives." ”
"In this case, Forensic Doctor Su also witnessed a person, and it cannot be ruled out that it was his hand, Zhao Tianyong to lure the three victims." Luo Shixian said.
As a people's policeman, we must never let go of any clues related to the case.
"Got it. Boss, when you ask Zhang Ying and Jin Min's relatives and friends tomorrow, this person's information cannot be ignored. Ann Frost made a note of this.
"Hmm." After Luo Shixian replied, "Continue to watch Gu Manman's video." ”
"Okay!" As soon as An Ningshuang's words fell, her fingers pressed the mouse, and the picture quickly switched.
Su Zhiqian saw that they were going to watch the next video, and his attention was on the projector, and the image began to play. The three of them saw that Zhao Tianyong was still standing in the same direction as the previous two videos, and compared with the previous two times, this time his state was obviously relaxed. With a glass of wine in his hand, he took the initiative to approach the middle of the crowd, and many people greeted him halfway, and the computer showed that the time was almost one o'clock in the morning, and he had a person in his arms, and the two walked out of the crowd and walked off the dance floor, exactly one o'clock. ”
"The person in Zhao Tianyong's arms is Gu Manman, and when I saw her, she was wearing a black vest and white hot pants." Su Zhi said simply.
Gu Manman turned his back to the camera, Sheng Nanfeng said before that someone had seen that Zhao Tianyong had taken people away, counting this surveillance video, there were all human and physical evidence.
"Forensic Su, great!" After An Ningshuang praised it, she stretched her waist, glanced at the time on the wall, and said, "Boss, you see that I have completed the task!" Hey, it's one o'clock in the morning, aren't you going to treat me and Su Forensic Doctor? ”
After the work at hand was over, Su Zhiqian was really a little hungry. If you think about it carefully, after returning from the airport, there was always something at hand yesterday, and the three meals were also sloppily resolved.
"What do you want to eat?" Luo Shixian was accustomed to what An Ningshuang said, clicked on the delivery software on his mobile phone, and asked.
"Haha, I can eat anything!" An Ningshuang grinned, tilted her head, and asked the short-haired woman on her side: "Forensic doctor Susu, just order whatever you want to eat, our old family has a mine." ”
"I'm not a picky eater." Su Zhi curled his lips and smiled, and his reply was not humorous, but it did not seem polite.
"That's it! Boss, I'm the same. What the forensic doctor Su eats, you just watch it! Hehe...... "An Ningshuang laughed evilly and threw the problem to Luo Shixian.
"Okay." Luo Shixian was not annoyed, and lowered his head to order.
Su Zhiqian didn't have any extra thoughts about the interaction between the two, his eyes swept to the content on the question board of the case analysis, and an idea popped up in his mind: "Team Luo, there is one thing that makes me feel very confused. ”