It was already 12 o'clock in the middle of the night. Zhang Yu originally just wanted to have a meal at Master Jia's house, but unexpectedly he encountered something like this.
I worked at the scene until 11:30, and then followed Ni Ni to the police team.
Zhang Yu also called Su Ying to ask if Su Ying had arrived home. The reply he received was that he would not go back if it was too late and would spend the night in the office to reassure himself.
There was never any suspicion between the two of them. Zhang Yu also knew that Su Ying was working very hard now, so he comforted her for a while before hanging up the phone.
At this moment, he was sitting in Ni Ni's office. It was easy to see that Ni Ni's face was full of fatigue. She must have been working overtime a lot recently.
"You are really good. No matter where you go, you can always encounter cases." Ni Ni looked at Zhang Yu and said a little annoyed.
"I don't want to either, I also hope that there will be peace and singing and dancing in this world every day... This, isn't this just catching up..." Zhang Yu said innocently.
"You're pretty good at it..." Ni Ni curled her lips and said, "What do you think about this case now..."
"I think it's still murder..." Zhang Yu said.
"But as for the inspection results of the entire building, you have also seen... We have conducted a carpet-like investigation, including visiting every household for confirmation. We are absolutely sure that the murderer is definitely not in the building... The autopsy results have also come out
Everything is normal with the body, which excludes the possibility of taking drugs and having physical contact with people..." Ni Ni said.
That's right. At that time, Zhang Yu suspected that the murderer had definitely not left, because at the speed at which he came out, it was impossible for the murderer to come out before him after throwing the person down. Moreover, Wu Xiangwang also
Through surveillance, it was determined that after the deceased fell from the building, the first people to come out were Zhang Yu and Master Jia.
Subsequently, the police team checked the fire escapes in the building and went door to door. Even if they couldn't knock the door open, they asked the property management team to call the owners and ask them to go home and cooperate with the investigation.
The building was searched twice, but no suspicious person was found. More importantly, the elevator is equipped with surveillance cameras, and the fire escape door is locked from the inside. After the murder, if the murderer leaves through the fire escape,
Then it is absolutely impossible to lock the door from the inside. If you leave the elevator, the surveillance camera can directly see it.
There are two households on the 8th floor. There was no one in the neighbor's house at that time. The property management invited the residents back and the police team came in to confirm the accurate results. In other words, the deceased's house was completely a secret room at that time, and no one had the necessary skills.
The possibility of killing the deceased and then leaving.
"This..." Zhang Yu frowned. Judging from the current situation, except for the fact that the deceased committed suicide, no one could enter the house, kill her and then leave calmly.
Similarly, he also confirmed his initial analysis. There was no reason for the deceased to suddenly commit suicide by jumping off the building while taking a bath. There was no possibility of slipping and falling out.
With a click, the office door opened, and Wu Xiangwang walked in from the outside.
Ni Ni looked at Wu Xiangwang and said, "Brother Angkor, are there any new discoveries?"
"Yes!" Wu Xiangwang said a little excitedly.
"What discovery?" Ni Ni asked immediately.
"We conducted round-the-clock surveillance on the surveillance in the community, and found that at two o'clock in the afternoon, a woman entered the building where the deceased lived, took the elevator, and came to the 8th floor. Outside the elevator room
There was no surveillance, so we couldn't confirm what she did after she went out. But she stayed on the 8th floor for an hour before leaving. We specifically asked the deceased's neighbor for confirmation. The neighbor did not know this person, and the deceased did not know her at two o'clock in the afternoon.
Not at home. In other words, no one knows what this woman did during the hour on the 8th floor," Wu Xiangwang said.
"Has this woman's photo been printed?" Ni Ni said.
"Here..." Wu Xiangwang opened the folder in his hand, took out a piece of paper and handed it to Ni Ni.
After Ni Ni read it, she handed the paper to Zhang Yu, who was sitting diagonally.
Zhang Yu took a look and saw that the photo was of an old woman, who looked to be at least in her fifties. She was wearing a pair of sunglasses, blocking her eyes. The old woman's clothes were ordinary, and with these sunglasses, she looked nondescript.
.It can be said that the purpose of wearing sunglasses is to conceal.
After Zhang Yu finished reading, Ni Ni said: "Although this woman is suspicious, the problem is that she was not at the scene when the deceased died. It cannot be said that she controlled the deceased to death."
"There is indeed such a problem. But I think the death of the deceased should be related to her arrival. The specific relationship is not clear... In addition, we have another important discovery..." Wu Xiangwang said.
"Any other discoveries?" Ni Ni asked.
"That's the hair you picked up in the bathroom. We conducted a test. The results showed that one of them did not belong to the deceased..."
Speaking of this, Wu Xiangwang showed excitement again, "We conducted a detailed comparison and retrieved the existing DNA database. As a result, we unexpectedly found that there was matching DNA in the database."
"What else is this? Whose DNA is this?" Ni Ni became excited.
"It belongs to a female prisoner named Huo Siqi. Through investigation, we learned that Huo Siqi accidentally killed her cousin five years ago and was sentenced to 30 years in prison," Wu Xiangwang said.
"She was imprisoned five years ago...then it stands to reason that it should be impossible for her to be released..." Ni Ni said.
"Probably not." Wu Xiangwang said.
"Let's report it to the boss right now and go to the prison to investigate." After finishing speaking, Ni Ni stood up.
"Don't worry, I have other investigation results." Wu Xiangwang said.
"Say." Ni Ni sat back on the chair.
"We investigated the identity of the deceased and found that she did not have any job, but there was a payment record of 20,000 yuan on the 1st of every month. When we investigated the communication records of the deceased, we found that in addition to playing cards, the deceased was
She communicated frequently with a person named Bai Guohao. At 10:30 this morning, the deceased received a call from Bai Guohao and asked her to have lunch together. I think this should also be a breakthrough. Could the deceased know something?
It was a secret, and then it was silenced." Wu Xiangwang said.
"I don't have a job and I have a fixed income every month. It seems there is something wrong here... Let's go to the boss..."
At that moment, Ni Ni, Zhang Yu, and Wu Xiangwang left the office together and headed to the captain's office.
The current police force is very busy because of Gou Fugui's case. Everyone almost considers the Public Security Department their home, especially Captain Cao Dahua.
Entering the captain's office, he saw Cao Dahua frowning deeply, as if he was thinking about something.
Just as Ni Ni was about to report, Cao Dahua said: "Ni Ni, you came just in time, I have to call you."