"Tell us about the scene." Han Bin said quietly.
Since Tang Yu's experience, Han Bin will no longer arbitrarily judge whether a person is lying through his body movements.
Li Weili led the crowd forward to the gate of the yard. It was a rusty ordinary iron door, which was a thin layer of iron sheet. The lock was knocked off directly.
Han Bin and others put on shoe covers and went into the yard.
The courtyard is paved with bricks. On the left side is the iron tower, and on the right side is the machine room. There is a plastic sign on the door: "the machine room is very important. No admittance."
This is a blue anti-theft door. There is rust around the door lock. There are obvious prying marks on the cracks around the door lock, which seems to be forced open with an iron bar.
As soon as I entered the door, I saw a few rows of equipment on the opposite side of the wall. I had stopped working and there was a dark gray iron shelf more than one meter high.
Li Weili pointed to the dark gray iron shelf: "this is the place where the battery is stored. When he came, it was gone."
"How many batteries have been lost?" Zeng Ping asked.
"The batteries are all in a group of 24. There are three groups in total. Two are in normal use and one is in standby."
"Can twenty four batteries be separated?" Tian Li asked.
"Batteries are generally connected in series. There are welding combinations and screw combinations between batteries. The latter can be connected and removed manually. The former can only be drilled and then welded." Li said and patted the iron shelf:
"our batteries are all welded."
"Is this current strong?" Han Bin asked.
"Very strong, equivalent to high-voltage electricity. If you don't understand anything and forcibly dismantle it, it is likely to cause a short circuit of the battery and form a strong current, which is very dangerous." Li Weili introduced.
"That is to say, it is likely to be done by professionals." Han Bin asked.
"I don't know, but it's very difficult for ordinary people to dismantle it." Li Weili said.
Han Bin carefully observed the iron shelf of fixed battery: "how heavy is a group of battery?"
Li Weili thought for a moment: "nearly 100 Jin."
Han Bin carefully observed, there is no obvious footprints and other obvious traces of crime around.
Then, Han Bin and others out of the computer room, Lu Wen with the technical team to collect fingerprints and evidence.
Han Bin came to the yard outside, the roadside parking a yellow pickup truck engineering car.
"Li Weili, did you drive this car?"
"Yes, I usually drive this car for maintenance." Li Weili responded.
"Who was at the scene when the computer room was stolen?" Han Bin asked casually.
"I'm the only one."
"Have you ever left after calling the police?"
Li Weili shook his head: "No."
"Can your company confirm when the battery was stolen?" Zeng Ping asked.
"I don't know."
"Why isn't monitoring installed around the base station?" Tian Li asked.
"There are a large number of base stations, some are installed, some are not. We grassroots maintenance personnel can't decide this kind of thing." Li Weili said helplessly.
"Zhao Ming and Tian Li, please make a note for Mr. Li." Zeng Ping said.
"Yes." Tian Li answered and asked Li Weili.
After Zeng Ping, Han Bin and Li Hui were left alone, they naturally discussed the case together.
"You two have a general understanding of the case. What do you think?" Zeng Ping asked.
Li Hui took out a box of chewing gum and gave it to Zeng Ping and Han Bin: "this base station is built in the wilderness, and there is no monitoring. It is committed in the evening. I'm afraid there are not many clues to find."
"If Reuven can find the suspect's fingerprints, we'll save the trouble." Han Bin said with a smile.
Zeng Ping shook his head: "the possibility is not big, several previous theft cases, did not find the suspect's fingerprints."
"To remove the battery pack, we need a certain amount of professional knowledge. I think the suspect of theft is likely to be someone in the industry or someone who has been engaged in this industry." Han Bin guessed.
"There are many people who have been engaged in this industry, and the investigation is too difficult." While chewing gum, Li Hui said again:
"I think the investigation should start from the vehicles. This place is so remote and the battery pack is bulky. They definitely need transportation."
"If, according to Li Weili, the battery pack is nearly 100 Jin in size, and no obvious drag marks are found, it's very difficult for one person to carry, at least for more than two people." Zeng Ping Road.
"Plus the lookout, I'm afraid there are at least three people. This should belong to the gang." Han Bin added.
"The key is that there is no monitoring, otherwise this case will be easy to handle." Li Hui said with emotion.
"If there is monitoring, the gangsters may change the target of theft. As long as they have this idea, they can always find loopholes." Han Bin said.At this time, Lu Wen came over: "team Zeng, the scene has been investigated."
"Did you find the fingerprints?"
"Found a person's fingerprint, after comparison is the maintenance personnel of Li Weili." Lu Wen used to hold his eyes with his palm.
"Any other evidence left by the suspect?" Zeng Ping asked.
Lu Wen shook his head: "there is no obvious evidence."
Zeng Ping reached out and patted Lu Wen on the shoulder: "it's hard."
"It should be." Reuven shrugged his shoulders and then packed up.
"There is so much evidence at the scene that it is not enough to help us find the suspect. We have to find another way." Zeng had a fair share.
Han Bin strolled around to the engineering car and looked at it carefully.
"What do you find?"
"No Han Bin frowned and said, "team Zeng, do you think what Li Weili said is true?"
Zeng Ping was surprised: "do you doubt him?"
"A little bit." Han Bin said.
Li Hui took the opportunity to say: "is it a case of self-defense?"
Zeng Ping glanced at Li Weili: "is there any evidence?"
Han Bin hesitated for a while, holding out two words: "intuition."
Zeng Ping patted Han Bin's chest with his hand: "intuition is here, first find evidence."
After a while, Tian Li and Zhao Ming came back from taking notes. Zeng Ping opened the door and said, "how did Li Weili ask?"
"It doesn't feel like a problem." Tian Li answered.
Zeng Ping took a look at Han Bin and saw that the other party didn't raise any objection. He continued: "then I'll arrange the task."
"Han Bin and Li Hui, you should visit around to see if anyone suspicious was found last night or early in the morning."
"Tian Li and Zhao Ming, you two look for the nearby surveillance and Skynet surveillance at the nearby crossing to see if there are any suspicious vehicles and people."
Zeng Ping finished, glanced at the crowd: "is there anything else to add?"
"Team Zeng, this is just a crime scene, and there are six other scenes. I'm afraid we don't have enough people in our group." Li Hui said.
"You don't have to worry about that. I'll ask team Zheng for instructions and send more people."