Chapter 11 Is she the murderer?
Zhou Ning nodded, handed the fingerprint comparison report to Xu Dayuan, and then picked up the camera.
"This is the result of fingerprint comparison. The interior of the Volkswagen CC was carefully cleaned and only traces of fingerprints wearing threaded gloves were found. However, many fingerprints were found on the Nissan car, including that of ex-boyfriend Wang Fuhao.
His fingerprints and palm prints prove that what Wang Fuhao said about the car-changing competition is true.
As for the Volkswagen CC, we found traces of replacement on the windshield, bumper, headlights, and tires, although the murderer erased these evidences.
However, the luminol reagent on the hood showed a positive reaction, which was exactly the same as the blood stains on the ribs of the deceased. Blood stains were found on the wiper cover. Zhao Xinli has sent it for testing, and the results are expected to be available within three hours.
Although there is no result, I am 90% sure that it was Yang Yufei who hit the deceased Su Manli with his Volkswagen CC. As for the murderer who stabbed Su Manli, this needs to be confirmed by Xu Dalai.
But one thing is undeniable. If visibility is poor in the early morning and the speed exceeds 150 miles, and a person appears at the bridge entrance, he may not be able to see clearly whether he hit a person or an animal."
Xu Dayuan dropped his hat, patted Zhou Ning's shoulder with his palm, and stared at Zhou Ning with bloodshot eyes.
"Forensic Doctor Xiao Zhou, you are my lucky general. This evidence can beat them to death. No one can find out anything about it. This way I have the confidence to go to trial. I will give you credit when the case is over."
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By the way, the girl named Wenxuan is on the way, and you will help check the bag later."
Zhou Ning nodded, as long as he could solve the case. As for how to interrogate, that was not his concern. After all, the case was clear. However, he was still very interested in that girl. He was very aggressive and decisive. It was really unusual.
"Has the girl's identity been checked?"
Xu Dayuan smiled.
"Young boy is also quite gossipy. Let me tell you, her name is Sun Wenxuan and she is also a student at the Health School. She is a classmate of Su Manli, and her father is in the Lihua Group.
As for the rest, I can make a guess without interrogation. The young man is jealous because he wants to get close to Yang Yufei and thinks Su Manli is an eyesore. I wonder if the murder weapon can be found so smoothly."
Zhou Ning blinked and thought of the small hole in the leather bag.
"Let's talk about it now. A girl always wants to maintain her own image in front of the person she likes."
At this moment, the sound of the car door banging came from the window. I looked downstairs and saw several people bringing Sun Wenxuan. The girl kept crying and shouted softly:
"Why are you arresting me? What crime have I committed?"
Xu Dayuan grabbed the fingerprint comparison report, pointed to the door towards Zhou Ning, and then left.
Zhou Ning let out a long breath and saw half a pack of Su cigarettes on Forensic Doctor Liu's desk. He took out one and lit it. He was not a big smoker and just smoked for fun at first, but now he really needed to relax a little.
The twenty-four hours from yesterday morning to now have been truly thrilling. It can be said that it was more exciting than the twenty-six years he had lived before.
The sounds downstairs gradually disappeared until the cigarette was finished and the office door opened again.
Xiao Liu probed his head and waved towards Zhou Ning.
"Forensic Doctor Xiao Zhou, Xu Da asked me to call you over to check the suspect's belongings."
Zhou Ning nodded, put on his mask, gloves and hat, carried the survey box and camera, and followed Xiao Liu to the interrogation room on the first floor. This was his first time here, and there was a code lock on the door.
When you open the door, the soft blue wall stickers and the iron chair are very conspicuous.
Sun Wenxuan sat on the chair, her chest rising and falling, the tears on her face were not dry, but she did not speak.
Xu Da just waved his hand, and Zhou Ning walked to Xu Da's table. On it was the leather bag. Looking at the brand, he knew it was expensive.
"Check her purse and it is confirmed that it is her personal belongings."
Zhou Ning knew that this sentence was meant for Sun Wenxuan, but Sun Wenxuan struggled to say it.
"My bag is very expensive, don't touch it!"
This sentence was very weak. Zhou Ning raised the bag and looked at the small hole below. He first took a picture of the outside, then opened the black knitted lining inside the bag and illuminated it with a flashlight. Only then did he discover the damage inside.
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It was obviously hard here. You didn't need to guess to know that it was a trace of blood stain. Zhou Ning took a photo again, then poured out the contents, held the bag up and down with both hands, and searched to the bottom, where a long strip of trace appeared.
Zhou Ning paused, knowing from the appearance that this was a murder weapon. He opened the bag again and tore open a zipper on the side of the bag. A flat-blade screwdriver with a green plastic handle appeared in front of him.
The screwdriver was relatively clean, but blood could be seen between the handle and the metal rod.
I really don’t know whether to praise this Sun Wenxuan for being smart or stupid. It’s right to take away the murder weapon and let the police investigation reach a deadlock, but can’t this thing be dealt with earlier and kept for the New Year?
Without any instructions, Xiao Liu already came over holding an evidence bag.
Zhou Ning was not in a hurry, and took a fingerprint from the handle of the screwdriver. It was a very clear thumbprint. He picked up the fingerprint sample for Sun Wenxuan on Xu Da's table. There was no need to use the comparison system. The fingerprints were completely consistent, not a single corner was missing.
Then he threw the screwdriver inside, used a swab to sample the hole on the outside of the bag, then cut a piece of knitted fabric from the corresponding part on the inside, put it all together, and then looked at Xu Dayuan.
"Xu Da has finished taking the sample. The fingerprint on the screwdriver belongs to Sun Wenxuan. However, the blood stain test is very fast and can produce results in three hours. However, the length and width of the murder weapon are consistent with the traces of the wound that caused Su Manli's death."
Xu Dayuan nodded, with a look of appreciation on his face. For Sun Wenxuan, this sentence was the last straw. After all, all hope was shattered.
Yang Lihua can protect her son, but who is she?
It was too late to avoid suspicion. At least Sun Wenxuan's appearance saved her son from being charged with murder.
Zhou Ning carried the things out, exhaled, and looked at Liu Yong.
"Did you hear Xu Da's instructions? Can you take me to the county hospital?"
Liu Yong nodded.
"Come on, I just got my driver's license and there is a car in the team."
The two happily got into the car and drove all the way to the county hospital. Zhao Xinli was already waiting in front of the door. After all, Zhou Ning was not familiar with the procedures here and had already contacted him on the way.
Seeing Zhou Ning swaying out of the car, Zhao Xinli quickly walked up to him, held Zhou Ning's arm, and took the evidence box.
"What's going on?"
Xiao Liu looked embarrassed, scratched his head and said sheepishly.
"That's right. It's just that forensic doctor Xiao Zhou is a little motion sick. It's okay!"
Zhou Ning shook his head, patted his chest to relax and straightened up.
"Block him. This guy is terrible at driving. He drives fast and slowly on the road, just like a rocking car. The closer to the intersection, the faster he speeds up, darting left and right. I'm a person who can't get dizzy when riding in a boat with level 8 winds.
!”
Zhao Xinli grinned and kicked Xiao Liu.
"You guys are tired of living. Xiao Zhou's medical examiner is very rich now. If your skills are not up to par, just practice. Don't come out and embarrass yourself. You guys are waiting here for me to deliver samples."
Xiao Liu quickly came over to help Zhou Ning, while Zhao Xinli ran and bumped into the building on the east side of the county hospital.
Zhou Ning drank some water and patted Xiao Liu.
"Okay, it's time to recover. Liu Yong, please go back first. I'll wait for the results to come out and then go back with Zhao Xinli."
Liu Yong didn't talk nonsense and drove away.
Zhou Ning bought some fruits and a box of milk at the supermarket in front of the county hospital.
Zhao Xinli also came out at this time. When he saw what he was holding, he naturally understood what he was going to do and took a look at his watch.
"The first batch of tests are coming out soon. The person doing the test said it's just that the blood comparison is very fast. Let me go with you to see Dr. Liu."
The two of them went directly to the bone. Forensic Doctor Liu deliberately kept a straight face, but his wife's attitude was much better than last time. Zhou Ning has always been very decent in terms of people and sophistication.
Forensic Doctor Liu asked about the progress of the case. He didn't expect that they would get the results so quickly. Although they still needed to wait for tests, the forensic doctor's work was basically over. Knowing that this was a murder case, he was extremely excited.
It wasn't until Zhao Xinli received the call that the test result came out that the two of them stood up to say goodbye. Forensic Doctor Liu's wife personally escorted Zhou Ning and the others out.
After getting the test results, the two quickly returned to the medical examiner's office, where Xu Dayuan sat at his desk and waited.
On the way, Zhou Ning had already seen the results. The two blood stains, screwdriver, leather bag, and lining on the Volkswagen belonged to the deceased Su Manli, and handed the report to Xu Dayuan.
Zhou Ning asked curiously:
"Xu Da and Sun Wenxuan confessed?"
Xu Dayuan nodded, sighed and blew out a smoke ring.
"Well, she admitted that she stabbed Su Manli."
Looking at Xu Dayuan's appearance, Zhao Xinli noticed something was wrong.
"What's wrong, boss? Isn't it great that the suspect confessed? We can close the case now!"
Xu Dayuan rolled his eyes.
"You know what the heck, although Sun Wenxuan admitted that she stabbed Su Manli, she was under the instruction of Yang Yufei. Yang Yufei thought that Su Manli was having an affair with anyone, so he designed this car race."
Zhou Ning and Zhao Xinli looked at each other and were both stunned.
Chapter completed!