When Xu Cheng and others saw Su Yan's expression, they asked tentatively: "Officer Su, do you suspect...?"
Su Yan said: "Currently we know that the person who killed Zhang Yun was Old Geng, and obviously, there was someone behind it. Now that Old Geng is dead, the person behind this must be found."
Everyone nodded.
"According to the clues we have, the person behind the scenes should have an emotional entanglement with Zhang Yun. He asked Lao Geng to kill Zhang Yun and frame Liu Hong at the same time. Even Qian Lu was part of his scheme."
"If we had acted rashly before, we would have probably targeted Liu Hong and Qian Lu and fallen into their trap."
"Hiss", everyone couldn't help but take a breath.
"This man is very cunning. He actually wants to kill three birds with one stone." Xu Cheng couldn't help but be surprised.
Su Yan nodded: "Very cunning."
Next to him, Liu Hong heard the conversation between Su Yan and others, and his face was already pale with fear. He was with Zhang Yun just for their beauty, but he didn't know that he was already on the edge of life and death.
Thinking of this, he couldn't help but feel a chill running down his back.
"Officer Su, thank you very much this time, otherwise I would be in danger."
Liu Hong nodded and bowed his thanks to Su Yan.
Su Mu glanced at him and ignored him. He didn't like Liu Hong very much. He had a family but was messing around outside. He deserved to be punished.
Liu Hong couldn't help feeling embarrassed, but he still treated Su Yan respectfully and did not dare to neglect him.
"Zhang Yun's family is outside, I will take people to ask."
Xu Cheng said to Su Yan.
Su Yan said "hmm".
After Xu Cheng took the people away, Su Yan once again took out the textile factory roster. It seemed that this roster not only had the home address and contact information of the workers, but also indicated the time when they entered the factory.
After reading through, Su Yan flicked his fingers slightly, thoughtfully.
Director Zheng looked at Su Yan's expression from the side and couldn't help but asked: "Did you find anything?"
Su Yan said: "Since the person behind this had a premeditated plan to deal with Zhang Yun and the others, he might have entered the factory after Zhang Yun entered the factory, so that he could implement his plan. Even if he did not enter the factory, he would send someone in."
"Who has joined the factory after Zhang Yun?" Director Zheng was moved and asked immediately.
"There are three people."
Su Yan handed the roster to Director Zheng, "The last three people on the roster entered the factory after Zhang Yun."
Director Zheng picked it up and took a look and found that the three of them were all from this city. After entering the factory, they all worked as porters.
"The porters have no technical skills. If one of them is an accomplice of the murderer, it will be difficult to tell who they are!" Director Zheng said.
Su Yan nodded: "It's really impossible to tell."
"How about an interrogation? Maybe the murderer's accomplices will reveal their flaws." Director Zheng suggested.
Su Yan shook his head: "That would be too risky. I have a way to make him show his weakness."
"What can we do?" Everyone immediately looked at Su Yan.
"Wait, wait for that person to resign. Whoever resigns in a hurry recently may be the murderer's accomplice!" Su Yan said.
When Director Zheng and others heard this, they couldn't help but feel happy. Director Zheng smiled and said: "This is a good idea. We just need to wait and see."
Xing Li and others also nodded frequently, thinking that Su Yan's method was good.
Liu Hong even flattered Su Yan and even praised him as a contemporary Sherlock Holmes.
Su Yan looked at him without saying anything.
Liu Hong didn't care at all and continued to flatter Su Yan.
At this time, Xu Cheng brought people back.
"Officer Su, we asked all Zhang Yun's relatives and got a result. Zhang Yun does have a boyfriend in her hometown. He works at a construction site in this city, but they have broken up for many years."
"Oh?" Su Yan sat up straight and asked, "What's his name and which construction site he works at? Let's go take a look now."
"Zhang Yun's ex-boyfriend is named Zhou Ming..."
…
When Su Yan and Xu Cheng rushed to the construction site where Zhou Ming worked and explained the situation to the person in charge of the construction site, the person in charge immediately took Su Yan and others to find Zhou Ming.
Zhou Ming has dark skin, and although he works at a construction site, he is a bit thin.
Seeing several police officers looking for him, Zhou Ming seemed not surprised and stood aside silently.
"Zhou Ming, we have something we want to know about the situation with you. You can come with us to the office to talk." Su Yan said to Zhou Ming.
Zhou Ming remained silent and silently followed Su Yan and others to the temporary office at the construction site.
After several people sat down respectively, Su Yan found that Zhou Ming was too dull. Sitting on a stool, he just lowered his head and smoked, and did not pass cigarettes to disperse the people present.
"Do you know Zhang Yun?" Su Yan asked directly without going around in circles.
When Zhou Ming heard Zhang Yun's name, his hand trembled slightly, and after a while he said angrily: "I know you."
"What's your relationship?" Su Yan asked again.
"We used to be boyfriend and girlfriend, but they broke up." Zhou Ming took a long puff of cigarette and said dullly.
"Why did you break up?" Su Yan continued to ask.
"Why else? She dislikes me because I can't make any money, so there's no future for me."
…
Su Yan saw that Zhou Ming spoke very little, so she asked him questions and he answered them.
"Have you met recently?" Su Yan asked.
Zhou Ming shook his head: "Since we broke up, we met in my hometown, but we haven't seen each other recently."
Su Yan looked at Zhou Ming and suddenly asked: "Do you know that Zhang Yun is dead?"
Zhou Ming took a long drag on the cigarette, and after a while he said with a choked voice: "I know, my mother called me this morning and told me. She also said that evil people will be punished."
When Su Yan saw Zhou Ming's eyes were slightly red, he couldn't help but sigh in his heart. This Zhou Ming still had feelings for Zhang Yun.
Judging from the situation, Zhang Yun broke up with him back then, which caused a lot of harm to him, otherwise his mother would not have spoken like that.
Zhou Ming then raised his head and asked, "I heard that she was killed? Has the murderer been found?"
Su Yan looked at Zhou Ming. Is this Zhou Ming too dull, or is he just pretending? He and others came to find him, obviously treating him as a suspect.
He even asked such a question.
"The case is still under investigation!" Su Yan said calmly.
"Actually, I have already expected this result for her. She is too vain and has fallen into the eyes of money. She has no ability and is not smart. She will definitely end up being cheated by men."
Just when the conversation ended, Zhou Ming walked to the door and suddenly turned around and said something.
Su Yan agreed with Zhou Ming's words. If a woman is beautiful, she will be the best regardless of her talent or IQ.
With nothing but beauty, this deck of cards is definitely dangerous.
After leaving the construction site, Xu Cheng asked Su Yan: "Could this Zhou Ming be the main culprit who instigated Lao Geng to kill people behind the scenes?"
Su Yan looked back: "I don't know yet, but if he is the murderer, he must be an acting master!"
Xu Cheng nodded. Zhou Ming's conversation and behavior just now were so in line with his character and identity. If he was the murderer, then this person would be too scary!