Tie Zhuo also knew that although he had found clues, it was still difficult to investigate through these clues, and he couldn't help feeling frustrated for a while.
Su Yan patted him on the shoulder and comforted him: "Let's go to your house tomorrow morning and have a look. Maybe we will find something new."
Tie Zhuo knew that Su Yan was good at investigation, otherwise he would not have been able to solve the previous major cases easily.
Now that I see that he intends to take over the case, I feel grateful and full of hope.
"Thank you, Officer Su!" Tiezhuo choked up a bit as he spoke.
Ye Wan committed suicide. Although he had no legal problems, he was overwhelmed by public opinion because the facts were unclear.
The reason why he made a mistake later was because of the influence of this incident, and during a negotiation with a criminal suspect, he said something he shouldn't have said.
This also made it impossible for him to continue to engage in negotiation work. If the leader had not sympathized with his situation, he might even have been fired directly.
Ling Yun also said: "I will also accompany you. I am familiar with this case, maybe I can help."
Su Yan and Tiezhuo both nodded.
The Jiangning City Special Police Brigade implements a 24-hour duty system. The main shift is 12 hours, the deputy shift is 12 hours, and then one day off, and so on.
After Su Yan and Ling Yun were on duty for twenty-four hours, the next morning came, and they went directly to Tiezhuo's home.
Zuo Piaopiao had something to do with Old Tang, so he didn't come with him.
"After Ye Wan committed suicide, I was afraid of seeing things and missing people, so I didn't continue to live here, but rented a house."
Tie Zhuo took out the key and opened the door to the new house, and explained to Su Yan and Ling Yun.
Su Yan saw the dust at the door and guessed that Tie Zhuo no longer lived here.
As the dust was kicked up by the opening of the door, Su Yan and the three of them took a step back, covering their mouths and noses.
After the dust settled and he entered the house, Su Yan fanned in front of his nose. There was already an unpleasant musty smell in the house because it had not been cleaned for a long time.
"After the accident, you never came back once?" Su Yan looked around and found that although the whole room was covered with dust, the decoration was the same as that of a newlywed's house.
Tie Zhuo nodded, his eye circles turning slightly red.
Su Yan patted his shoulder and walked to the master bedroom.
This is a house with two bedrooms, one living room, one kitchen and one bathroom. Ye Wan committed suicide in the master bedroom.
"Ye Wan twisted the sheets into a rope and tied it to the chandelier to commit suicide."
Ling Yun and Tie Zhuo also followed Su Yan into the master bedroom. Ling Yun introduced Su Yan.
Su Yan nodded and looked up at the chandelier. There was a palm-long gap between the chandelier and the roof, and the sheets could just be wrapped around it.
Su Yan lowered his head and scanned the surroundings again. All the red envelopes on the bedside table had been taken away. The wedding room was a bit shabby, but it could be seen that the decoration was very warm.
After investigating for a while, Su Yan found nothing at the scene.
"Officer Su, this is the guest list for the day. Except for children, there are a total of 127 guests." Tie Zhuo took out a cowhide bag from the drawer of the bedside table and handed it to Su Yan.
"One hundred and twenty-seven people? That many?"
Ling Yun thought that if there were no direct clues, it would be almost impossible to investigate each of the more than a hundred guests.
Su Yan opened the cowhide bag and took out a guest list, which was densely written with the names of all the guests, the amount of red envelopes reported, and the banquet seats assigned to them.
In addition, the groomsmen, bridesmaids and related helpers on the day are also recorded.
Except for a few colleagues from the city bureau, Su Yan didn't know any of these guests, but he looked at them very carefully.
Ling Yun came over curiously. He didn't understand why Su Yan looked at these guests so seriously because he didn't know them.
Su Yan then asked Tiezhuo to take out a pen, and then used the pen to circle two people on the list.
When Ling Yun saw them, he realized that he was the best man and bridesmaid that day.
"Do they have a problem?" Ling Yun asked curiously.
"Since there was something wrong with the wine that Brother Tie drank that day, someone put something in it. From the moment the bottle was unsealed to the time Brother Tie drank, these two people had the best chance to take action." Su Yan explained.
Ling Yun couldn't help but nodded, Tie Zhuo toasted to the guests, and the ones carrying the bottles were naturally the best man and bridesmaid. In this case, they might indeed take action.
"Who are the best man and bridesmaid? Do you have any impression of their red envelopes?"
After Su Yan circled the names of these two people, he raised his head and asked Tiezhuo.
"The best man is a colleague from our municipal bureau, his name is Wu Quan. The bridesmaid is Ye Wan's best friend, named Zhou Yiyun. Wu Quan's money was transferred to me by WeChat together with other colleagues. Zhou Yiyun is not a member. She is related to Ye Wan. Excellent, the two of them have agreed that the next time they get married, Ye Wan's family will also be free of money." Tie Zhuo replied.
Su Yan nodded: "Which department of the city bureau is Wu Quan in now?"
Ling Yun answered: "Wu Quan is now the deputy director of the Police Support Office of the Municipal Bureau. He was a colleague of Tiezhuo before, and was later transferred to the Police Support Office."
Su Yan hummed.
Ling Yun and Tie Zhuo looked at each other, and Tie Zhuo said: "Officer Su, I did drink the red wine they served at the beginning, but then some guests started making noises, so I switched to white wine, and the wine was poured randomly at each table."
When Ling Yun heard this, he immediately stamped his feet and said in disappointment: "There is wine poured on every table, how can we check it?"
"Oh?" Su Yan raised his eyebrows, "At which table does the wine change start?"
"I remember it was table number three." Tiezhuo replied.
"Why did you change the wine? Was it because someone at table three was asking you to drink white wine?"
"Well, your guess is correct. Someone did coax me to change my drink." Tie Zhuo replied hurriedly.
Su Yan nodded, and compared the guest list with where they were sitting, he circled the names of the ten people at table three.
"Who was the person who took the lead or was the most aggressive in the heckles at that time? Do you remember?" Su Zhuo continued to ask Tiezhuo.
"Zhang Nan and Li Xiang, I remember they made the most noise." Tie Zhuo was a little confused about what Su Yan meant, but still answered truthfully.
"Who are these two people?" Su Yan added a thick line under the two people on the list.
"They and Ye Wan grew up in the same village and have a good relationship. I have known them for a long time and have a good relationship." Tiezhuo replied.
"Except for table three, is there anyone at the other tables asking for drinks?" Su Yan asked again.
"Table No. 7, Table No. 7 is Ye Wan's high school classmate. I drank the most from this table and Table No. 3. I only drank from the other tables," Tie Zhuo said.
Su Yan nodded and circled the ten people at table seven on the list.
"Do you have any impression of the person who heckled the most at table 7?" Su Yan continued to ask.
"I don't remember this. Ye Wan and I are not familiar with each other in high school." Tie Zhuo thought carefully for a while and couldn't help but shook his head.
At this time, Ling Yun and Tiezhuo both looked excited, but they tried their best to suppress their rapid breathing.
Because the two of them already understood the purpose of Su Yan's questions.
The more Tiezhuo drinks that night, the more likely he is to go to bed early, so those who tease and persuade him to drink are the most likely to commit the crime!
At this time, Su Yan had already rounded up 22 of the 127 people on the list, including ten people from tables three and seven, as well as the best man and bridesmaid.
The most important suspects are Zhang Nan and Li Xiang at table three.
"It's a pity that table No. 7 cannot focus on the key points, otherwise the scope of our investigation will be greatly reduced." Ling Yun next to him couldn't help but said with regret.
Su Yan didn't say anything immediately. After thinking for a while, he asked:
"Is Ye Wan's best friend Zhou Yiyun his classmate or colleague?"
"They are classmates. They have been classmates from elementary school to high school, and they have a very good relationship." Tiezhuo said.
Su Yan asked: "So, everyone at table seven and the bridesmaid Zhou Yiyun know each other?"
"We know each other. They greeted each other at that time." Tie Zhuo's eyes lit up after hearing Su Yan's question.
Ling Yun also understood why Su Yan mentioned the relationship between Zhou Yiyun and Table No. 7. Although Tie Zhuo was not familiar with these people, Zhou Yiyun and them were classmates, so they were naturally familiar with them.
In this way, by looking for Zhou Yiyun and asking who took the lead in making noise that night, we can naturally trap the key people.
Okay!
Ling Yun was extremely excited at this time. There were one hundred and twenty-seven guests, and Su Yan only said a few words, and there were only a few suspects left.
This guy is awesome!
He only had admiration and respect for Su Yan at this time!