"Didn't leave the police station?" Liu Fei had a look of surprise on his face and asked: "Director 6, how do you make this judgment?"
6 Kai said with a stern expression: "Before coming, I had read various reports on the Internet. The online reports said that these people were beaten to death! But judging from the scene, that is absolutely impossible, and from the
Judging from the traces on the scene, the criminal has a very high IQ and a strong anti-reconnaissance ability. This kind of person must be a person who is proficient in public security criminal investigation work, and is at least a professional elite level figure. And if this kind of thing happened in Dongning City, this person
His IQ will never leave, because once he leaves, it means there is a lot of suspicion. I think a criminal with higher intelligence will not make such a mistake. Therefore, the other party will definitely stay in the police station."
After Liu Fei heard this, he looked at Liu Xun, and Liu Xun nodded affirmatively, "Yes, I think Director 6's judgment is very reasonable."
Liu Xun said to **: "**, you go to the surveillance center and retrieve the surveillance video for me. Starting from this afternoon, all the videos entering the crime scene will be retrieved for me."
After receiving Liu Xun's order, ** immediately rushed to the monitoring center. Fifteen minutes later, he rushed back with a laptop in his hand, "Including Secretary Liu, the surveillance video has arrived."
Soon, Lu Kai, Liu Quan, Liu Fei and others brought their laptops to the small conference room, connected the laptops to the projector, and began to analyze the video recording carefully. However, after watching the video recording from beginning to end, they started to
I looked at it three times from end to end, but no suspicious person was found entering the crime scene. This situation gave everyone a headache.
Liu Xun stood up and said to Lu Kai: "Director Lu, how about we go to the crime scene to see the footprints first, and compare the footprints with the people who entered the crime scene shown in the video.
See if there is any missing information."
Lu Kai nodded and said: "Well, although this method is relatively stupid, it is indeed the only way to find clues. Let's go!" After that, Liu Xun took Lu Kai and others back to the crime scene, but Liu Kai and others returned to the crime scene.
Fei did not go there, because he knew very well that his specialty was definitely not investigating cases. Even if he went to the scene, he might not be of much use. In that case, he might as well use his expertise to look for it from other aspects.
After everyone left, Liu Fei sat on a chair and watched the entire video over and over again in fast forward mode. After watching it for almost seven or eight times, more than an hour had passed, and Liu Fei still didn't
However, he already knew the entire video recording very well. When Liu Fei watched it for the ninth time, he squinted his eyes slightly and watched the video screen carefully. Suddenly, when the video screen was about to end,
, Liu Fei sensitively discovered that although the connection of one scene was relatively smooth, the content of the video screen had a relatively large leap. The video screen was still in the corridor one second, but it was indoors the next second, especially
The time display above was missing more than 2o seconds. Seeing this, Liu Fei immediately located this place and looked at it carefully several times. It was correct, but more than 2o seconds were missing.
!
In an instant, a big question mark appeared in Liu Fei's mind: "Where did those 20 seconds go? Is there something wrong with the equipment? As soon as he raised this possibility, Liu Fei rejected it.
If there is a problem with the equipment, the video picture can only be pitch black, and it must not be so smooth. In this case, there is only one possibility, and that is that someone has erased the video data of more than 20 seconds! Liu Fei is from Peking University
The top student in the Department of Computer Science was very good at computer technology, digital signal processing technology, and communication technology. He immediately concluded that someone who could do this in a short period of time was definitely a computer master. Suddenly, Liu
Fei became excited, as if he had found a rare opponent. Yes, it has been many years since Liu Fei became an official, and he has had very little time to show off his expertise in computer technology. No
I thought that God had given me such a rare opportunity.
Thinking of this, Liu Fei no longer hesitated and immediately connected his laptop to the municipal public security bureau's intranet. Soon, through the internal network, he easily bypassed the firewall previously installed on the public security bureau's server and cracked the
The administrator password was entered into the server of the monitoring center. Liu Fei carefully checked the log records on the server and found that someone indeed entered the server during that period of time, although the other party erased the log records during that period before leaving.
But it also revealed that someone had entered. Liu Fei carefully checked some other database records and log records, and found that the other party had also wiped them clean.
A sneer appeared on Liu Fei's face: It seems that the other party is really a thoughtful master! He can be regarded as a high-level hacker, at least the other party is very familiar with the Microsoft operating system! Thinking of this, Liu Fei is in the computer
He quickly typed a piece of assembly code, and then turned the code into an executable program. Soon, a miniature blue box appeared on the computer screen. In the blue box, the IP address of the other party's computer was eye-catching.
appeared above. Liu Fei quickly recorded the IP address in the blue box, and asked someone to call the network administrator of the Municipal Bureau Information Center. Liu Fei pointed to the IP address on the paper and asked: "Do you know this IP address?"
Who used the address?”
The network administrator wearing glasses took a look at the IP address and said without hesitation: "This IP address is used by Deputy Director Jiang Biaojiang's computer."
Liu Fei nodded lightly, and then dialed Liu Xun's phone, "Liu Xun, is Jiang Biao here?"
When Liu Xun heard Liu Fei's question, he glanced at his right-hand assistant, Deputy Director Jiang Biao, who was following him, nodded and said, "He is right next to me."
Liu Fei said: "Well, that's good. Remember, do not allow him to leave the Municipal Public Security Bureau under any circumstances."
Liu Xun nodded: "Yes, I understand."
Half an hour later, Liu Xun, Lu Kai and others returned to the conference room. Liu Xun reported to Liu Feihui: "Secretary Liu, according to our comparison of the footprints at the crime scene, except for a pair of No. 43 sneaker footprints at the scene, the owner cannot be found.
In addition, the owners of all other footprints have been found. Our analysis believes that the owner of the No. 43 sneaker footprints should have a significant relationship with this murder case, and he is likely to be the suspect. According to our analysis of the shoe prints, the owner
The owner is about 1.80 meters tall and weighs 5 kilograms."
While Liu Fei was listening to the report, he quietly glanced at Jiang Biao. He saw Jiang Biao sitting not far from Liu Fei. He was relatively fat and seemed to weigh more than 80 kilograms, but he was relatively short. Look at him.
He looks like he can wear shoes up to size 4o.
After Liu Xun finished his report, Liu Fei suddenly turned his attention to Jiang Biao and asked with a smile: "Director Jiang, where were you between 6:30 and 7:30 this afternoon?"
Hearing Liu Fei's sudden question, Jiang Biao's face sank, and everyone present looked at Liu Fei in surprise. No one thought that the municipal party secretary would suddenly turn to Jiang Biao.
Liu Fei raised this question as if he was questioning a suspect. All eyes were focused on Jiang Biao.
Jiang Biao had an angry look on his face and said loudly: "Secretary Liu, what do you mean? Do you think I am a suspect?"
Liu Fei smiled faintly: "I didn't say that, I just asked you, where were you during that time? As your superior leader, can't you even ask about this matter?"
Jiang Biao gasped and said: "Yes, of course, are you the municipal party committee secretary? I can tell you clearly that after get off work today, I went to the cinema to watch " "Kung Fu Panda 2", this is my movie ticket!" After saying that, Jiang Biao took out a movie ticket from his pocket, slapped it on the table, and said angrily: "If you don't believe it, you can call Deputy Director Wu Come and ask!"
Liu Fei shook his head slightly and said: "No need to ask, I believe everything you said is true!"
"Humph, you are really bullying!" Jiang Biao slammed the table and roared angrily. Just as he was speaking, he suddenly lay on the chair with a pale face, his body began to twitch, and he was sweating profusely.
At this time, a deputy director next to him said: No, Director Jiang has a heart attack. Send him to the hospital quickly."
At this time, Liu Fei said coldly: "Director Jiang, how long will you continue to act? Do you think you can escape the punishment of the law? Don't you want to treat heart disease? Don't be afraid, you can't die.
Yes, I have already found a doctor for you!" After Liu Fei finished speaking, he clapped his hands gently, and soon two doctors rushed in from outside, holding various testing instruments in their hands and came to Jiang Biao and started working.
, after a while of busy work, an attending doctor stood up and said to Liu Fei: "Secretary Liu, there is nothing wrong with Director Jiang's health, and all physical tests are normal."
At this moment, the whole room immediately became quiet, and even Lu Kai and others looked at Jiang Biao in shock.
Everyone is not a fool. Although there is currently no evidence that the real murderer is Jiang Biao, why does Liu Fei doubt Jiang Biao? Why does Jiang Biao pretend to have a heart attack?
Suddenly, the atmosphere in the entire conference room suddenly became tense, and everyone in the Internal Defense Department including the police had their hands on the handles of their guns.
At this time, office director Luke pushed the door open and walked in, saying to Liu Fei: "Liu Piaotian Literature address eng.com--Piaotian Literature--net or press ctrl+d to bookmark us]