Chapter 473 A Charred Corpse
The case told by a police officer from Kexintong is quite interesting. It makes everyone feel that with the progress of the times, the means used by criminals have also made great strides. The technological content and concealment in it make people unable to guard against it.
Everyone knows that the public security network is a local area network and an intranet. It is not connected to the external network, including any form of physical connection.
And in the public security system, some documents with higher confidentiality levels were originally kept in the archives room. When they are needed, they are approved by the leaders of the unit and then printed or copied and handed over to relevant personnel for use.
The problem lies in the printer.
At that time, the Municipal Bureau purchased a batch of printers with copying functions, and one of them was handed over to the archives room for use. It was used in the archives room for a long time. Suddenly one day a code appeared on the display screen of the printer, and then the staff called the local after-sales company.
The after-sales company said that there was a problem with the hardware in the machine and sent a worker to come and repair it. After repairing the machine, the worker took away the replaced old parts when he left, saying that the company wanted to recycle them.
If this happened in other departments such as criminal investigation, economic investigation or network monitoring, they might have let the person go. But the archives room involves a lot of secret documents, and the police in charge are naturally much more vigilant than those in the business department. They said they had to check it according to regulations.
But after taking the old hardware replaced by the printer and examining it for a long time, they didn't find any tricks. When they were about to let the person go, they happened to meet the police from Kexintong who came with all the equipment to help repair the printer.
The police saw that the machine had been repaired, so they used the tools at hand to directly dismantle the replaced old parts, and found a micro memory inside.
Later, they turned the memory upside down and found that it was full of data that had been printed, copied, and scanned by this printer. When the memory was full, an error code would pop up on the printer's display to prompt the after-sales service to replace the parts for free.
If this thing was taken back by the after-sales service and sent to the Southeast Asia headquarters, it would definitely be leaked.
Then he gave several examples from other provinces, including installing scanners on shredders and installing cache devices on power strips. These were all experiences of experienced people, and everyone carefully wrote them down in their notebooks.
All the policemen present were veterans. Even if they had not seen these cases in person, they had heard about them more or less, so they were not as surprised as they imagined.
Jiang Hai, who was only a high school student a few months ago, was different. As a newly-minted reserve police officer, he was very enthusiastic about learning and paying attention to police work.
Previously, he had been pestering Chen Shu to ask questions on the plane. Now that he heard so many new things, he was also very excited, so he naturally found Chen Shu who was sitting next to him.
"Brother Shu, is it so exaggerated?"
Chen Shu pouted at the policeman who was standing in the corner holding a SLR camera and whispered, "Sit down first, keep your back straight, and take notes."
After the policeman in charge of publicity on the other side finished taking pictures, looked at the small screen of the camera and left, Chen Shu briefly talked to Jiang Hai.
"You will have "Investigation" in class in the future, and the teacher will talk to you about such confidential and confidential cases. I remember that these technologies are things from a long time ago, and I heard about them when I was in school.
"Back then, we used the kind of mobile phones that could be loaded and unloaded. At that time, it was popular to remove the battery of the mobile phone during meetings. In fact, this preventive measure is useless.
"Our bureau is equipped with a van that looks extremely ordinary, and it is full of technical equipment. I remember that it seems that it can transmit power to the mobile phone at a distance of 300 meters in a straight line, and then call up the call records and text messages inside. What's more, it can directly convert this controlled mobile phone into a monitoring device, and the on-site sound pickup effect is quite good!"
Jiang Hai's eyes lit up, and he grabbed Chen Shu's arm and asked him to talk more.
Chen Shu shrugged and said regretfully: "After graduation, I went to the special police and the police station, and I never came into contact with these things again."
"."
The formal exchange meeting lasted until more than six o'clock in the afternoon. After the meeting, Lin Dakai was naturally surrounded by local police, and they talked about their respective police experiences and experiences.
Lin Dakai has experience in peacekeeping abroad, especially the area he went to, South Suk Dan, which is known as one of the most dangerous and sanitary areas in the United Nations.
When Chen Shu saw that Lin Dakai was surrounded by people and could not leave for a while, he pulled Jiang Hai over and asked him to help find Zhu Li.
According to the itinerary, after the investigation at the Kashi City Public Security Bureau, they will go to the Kashi District Public Security Bureau at the next level. In terms of time, they are already a little tight.
The two of them walked around outside the conference room for a long time but couldn't find anyone. Chen Shu took out his mobile phone and made several calls, but they were all "beep beep beep" and no one answered.
Chen Shu thought about it and went back to the conference room to find Wang Hao: "Wang Hao, is the object identification room here?"
"What room?"
"Criminal Investigation Department, Forensic Doctor, Corpse."
"Oh, Criminal Investigation Department is in the small building at the back. Where did your female colleague go? She can't be a forensic doctor, right?" Wang Hao was a little curious. Logically, no woman would be interested in these places.
Even if she is a forensic doctor, most likely no one would touch these things unless it is necessary for work. After all, they touch them every day, so there is no need to make themselves uncomfortable during non-working hours.
Chen Shu thought of the on-site investigation box that Zhu Li brought all the way from Dongzhou, and said with his hand on his forehead: "Yes, she is a forensic doctor."
Object identification room.
Zhu Li stood outside the iron gate and said to a young policeman with deep eyes, high nose and shaved chin: "I came from Donghai for research, please open the door."
"No, I don't know you, you can't come in here." The white coat shook his head and prepared to leave.
Zhu Li took out the police ID and shook it: "We are all colleagues, what are you afraid of?"
"No, I haven't received any notice, so I can't let you in."
Zhu Li sighed and said helplessly: "Brother, you are not old, why are you so stubborn? It doesn't matter if you don't know me, my police ID can't be fake, right? We are all in the bureau, what are you afraid of."
Zhu Li, who had never given up persuading, heard a sound from behind.
"We are different from your Donghai, it's right to be cautious. Tuxunjiang, these two are from the Donghai Provincial Police College to our bureau for research. If you don't have anything important in your room, just open the door."
The speaker was Wang Hao who accompanied Chen Shu all the way from the office building.
"Brother Hao, you're here!" Tuxunjiang's originally stiff expression immediately relaxed after seeing Wang Hao. He pressed a button on the door and stretched out his hand to pull the iron door open.
As the leader of the team coming to support from the counterpart city, Wang Hao is quite popular in the local public security bureau.
"It's nothing urgent. A charred body was just delivered this morning, and we are busy." Tuxunjiang opened the door and welcomed the group in.
Corpse!
It's better to come at the right time than to come early!
Zhu Li was happy all of a sudden, her eyes curved into crescents, and the corners of her mouth were almost grinning to her cheeks.