Of course, if the second path cannot be found, all idle inferences will be empty talk.
But now even the first point is just empty talk, and this situation is really difficult to deal with.
However, Liang An is best at not being impatient and having the lowest psychological expectations from beginning to end.
After all, he is someone who doesn't even dare to use his true identity to investigate cases.
Liang An is very self-aware of his timidity that earns him the reputation of "cautious".
It is normal to have a space directly above the elevator. As a machine-room-less elevator, the mechanical components of the only elevator in Sangjing Building that goes directly to the upper floors are integrated at the top of the elevator shaft instead of a dedicated top-floor machine room. The space that needs daily maintenance is also included, but it is definitely not enough to accommodate a whole person, and it is naturally impossible to enter and exit from the higher twenty-eighth floor.
According to the information collected in advance, usually even if maintenance is needed, a certain backup program will only be activated. By entering the elevator from the entrance to the 27th floor, which is the highest level of the elevator under normal circumstances, naturally there will be no problems with the second floor. Eighteenth floor direct connection opportunities.
Liang An did not come to investigate through regular channels, so he could not go down again with great fanfare to open the elevator maintenance channel to investigate the internal and outward passages at high altitudes. That would be too troublesome. He just needs to find a proof from the outside in.
There are several walls around the elevator shaft, covered with a layer of paint, which has long since dried and accumulated dust. The uniform sunlight has penetrated the wall color that should have been pure white into a light yellow-grey color. This can probably prove that the scope of building cleaning work does not include this, and accordingly there is no trace of a secret passage, it is just a solid wall.
This is not surprising, because there are indeed a lot of opportunities for manipulation in four years. Liang An naturally does not expect to be able to open the door and see the secret passage. The big thorn is open to him - but some things are absolutely It cannot be faked, and even the passage of time cannot make up for it.
Modern technology often comes in handy at times like this.
Liang An very skillfully took out some tools and several different evidence bags from his pocket, and planed off a small piece of wall at various suspicious places on the flat wall that might become passages. The depths were different. The inner shell was exposed, and even went around to the other side of the wall.
This can definitely be said to be illegal evidence collection and completely inconsistent with the rules and regulations of police evidence collection under normal circumstances. Liang An was not so rule-abiding to begin with, especially this time - his actions this time did not have the motivation and purpose of following the rules. All he needed to do was to confirm the facts.
Four years have passed, and Jiang Zhuo's prudence cannot leave any evidence that can point to him. It cannot be used as evidence to bring down Jiang Zhuo, and there is no need to target Lu Wenkang, who is already in jail for other reasons. This means that the evidence obtained in this investigation will not appear in court at all.
In this case, you can be more casual without adding too many constraints to yourself.
Although this is the best way to do it through gritted teeth, you can comfort yourself with words such as everything is for the sake of foresight.
After all, it’s not less than a day or two, or one or two cases.
In addition to this, the situation outside the building also needs to be confirmed...
The original idea of running up and down the exterior via fire hoses as a rope substitute seemed absurd, but not without a certain degree of plausibility. After all, at such a height as the twenty-eighth floor, even if someone is openly working at high altitude, people underground may not be able to see it. The biggest problem with this kind of smear lies with the only suspect Lu Wenkang himself.
As an old man who mainly engaged in clerical work in his career, Lu Wenkang was not considered strong even when he was young. It is obviously unrealistic to think that he can climb dozens of floors at will on a high-rise building, but if it is determined that he only needs to climb through the dead end of the elevator, The upward operation only lacks the steps from top to down. Due to the required strength of the human body, there are many more possibilities for downward movement.
But if this is a situation where it only needs to be done from top to bottom, maybe some simple mechanism can be used up and down on the outside?
Although the elevator shaft left empty in the elevator car can also be taken into consideration, after all, during this period, the uncertainty faced by other people when using the elevator needs to be taken into consideration - the elevator shaft is not a rock climbing site, and naturally it is impossible to pass people and elevators at the same time. , and there aren’t that many places to go in and out. The police investigation at the time also involved people using the elevator, but no relevant abnormalities were found.
In comparison, the exterior is an easy choice.
Although the police have thoroughly checked the surveillance on every floor, with a total of 27 floors and an area of several hundred square meters on each floor, it is really impossible to collect every corner. As long as one can cross the chasm of the first few floors and reach the hidden passages that exist in any of the floors below, it is not impossible to finally get in and out through strange means.
However, this is also something that needs to be observed with the naked eye: after all, it is still unknown whether the building has such blind spots and whether it can be applied to Jiang Zhuo's design.
Entering the building is enough for his current behavior to be discovered. If someone pays attention to his target while walking around outside, he may not be exposed. There was not much time left before arousing suspicion during the lunch break. Liang An remembered that Song Qiaoyu might still be nearby, so he stood at the stairs and called him.
As a former sniper and now criminal police officer, Song Qiaoyu may rely on his partners or colleagues in most decisions, but there are some qualities that are his personal abilities and are qualities that can surpass most people. This is also one of the reasons why Liang An finally decided to recruit this person in addition to his special identity and strong combat power - his ability to identify with the naked eye is impeccable.
Song Qiaoyu quickly answered the phone.
"Are you near the Sangjing Building now?"
At this moment, Song Qiao Yuju stood still amidst the flow of people rushing to the front desk to get takeaways. Suddenly hearing the words of his immediate boss, he looked around first.
The crystal chandelier is located at the top of the lobby. There are a lot of people coming and going below. They are all active white-collar workers in the office area. Most of their destinations are the takeout shelves at the door. At this moment, they are already filled with colorful takeout bags according to the last number of the mobile phone. .
Although there were a lot of people, unlike a guy who was born face-blind, Song Qiaoyu could confirm with just a cursory glance that there were no familiar faces of his colleagues in the crowd who could be used as eyeliners.
Although he was a little confused about how the other party knew his whereabouts, Song Qiaoyu was concise and concise, answering every question without saying too much: "Yes. I'm in the lobby downstairs."
That means you haven't entered the gate yet.
Liang An immediately gave instructions: "Go out first and go around Sangjing Building to look up."