Because this guy started to appear from the lower left corner of the door row, but walked out from the lower right corner of the door row. It is completely unnecessary during normal walking.
After all, if your purpose is to walk out in the lower right corner. From the beginning, you can walk directly through the "kou" shape and the bottom horizontal line. Why are you still going around in a circle?
Although this guy in gray clothes bought a pack of cigarettes and an evening newspaper in the upper right corner. But Hua Zhang didn't believe that this boy couldn't buy cigarettes and newspapers elsewhere. Why did you just go around and buy it at the upper right corner of the Finance Building?
So the people at the surveillance point immediately started making phone calls, and immediately described the person's characteristics, such as gray clothes with double breasts, a brown briefcase, a black hat, face shape, approximate age, etc., to the people in the mobile group. Including which direction the person went and what street he was on was also immediately told.
The mobile team immediately dispatched two experts who were good at tracking, riding bicycles, and immediately came to the relevant streets. According to the characteristics, a guy wearing gray clothes was quickly added.
After all, after observing the finance building, this kid couldn't immediately run away. If you do this, you will expose yourself.
So this suspicious guy in gray clothes was still walking at a normal pace. The same is true. Not long after, it was already decorated by people from the mobile team.
The reason why these two tracking Security Bureau agents can be called tracking masters is that they are indeed very capable in this regard. Seeing that the target was not riding a bicycle, they both stopped riding immediately.
Instead, he got out of the car and blended in with the crowd about thirty meters away, pushing the car, pretending to be chatting about his boss's gossip, and blocking his vertical line of sight with the flow of people in front of him. And their sight is just to use the body edges or shoulders of the people in front of them to pass through and stare at their targets.
In this way, even if the target suddenly looks back, the figures of himself and others will still be hidden behind the flow of people. This makes it difficult for people in front of you to spot it.
Things took a turn for the better ten minutes later. During the ten minutes of tracking, these two security bureau tracking experts, the more they followed, the more they felt that the other party was really a professional.
Because, during this ten-minute process, no matter where the target person wanted to go, they all felt that the other party should have taken a long way around when he appeared in the Finance Building. But now, as long as you go far away, the suspicion will naturally become greater.
But so far, it's all just suspicion. Not quite sure. After all, the other party didn't even look back once along the way.
The next moment, two security bureau tracking masters appeared. As he entered a street again, it was not far away. Just watch this kid suddenly turn a corner and enter a grocery store on the side of the street.
Fortunately, this time the security bureau was followed by two tracking experts, and they used phishing tracking. What it means is that after the target enters a street, you don't go in first, but come to the intersection of the street, and then observe the target until the target turns again, or enters another street, and you are passing quickly. Observe the target again. This can minimize the time you spend in the other person's sight.
It is precisely because of this that these two tracking masters were not exposed. Otherwise, even if they are some distance away from the target, if they follow them, they may still appear in the target's field of vision. Because the target in gray clothes came out of the grocery store not long after.
Moreover, this boy stood at the door of the grocery store, took out the cigarette case, and lighted a cigarette for himself without haste. If you look at this behavior in ordinary times, there is really no problem at all. But for the tracking experts of the two security bureaus, it was completely different.
In the past ten minutes, they followed this kid and got here. Combined with the location of the Finance Building, the two security bureau tracking experts felt that this guy must have gone far away. Therefore, the suspicion is high. And here, suddenly something like this happened, what does it mean?
The two tracking masters felt happy when they saw his action. Why? Because based on the previous situation, the action of the boy in gray clothes lighting up a cigarette at the door of the grocery store is almost 100% certain to be an anti-stalking action. This kid is using this action to observe the situation behind him.
I have to say that this guy's anti-tracking moves are quite good.
Because he had been walking normally before, and then after walking along this road, when passing the grocery store, he made a very sudden turn and entered the store.
At this time, if there is someone following behind, they will definitely be surprised, and may even think that this kid has reached his destination. Or hesitate, this is possible.
But the next moment, this guy suddenly came out again, lighting a cigarette, which was a very reasonable move, to look behind him. In this case, if there is a tail behind it, it is very likely to be discovered.
Fortunately, the two agents of the Security Bureau were not good at dealing with each other, and the tracking method they adopted was very special, so they were not discovered by the other party. Moreover, he also discovered the anti-tracking action of the other party, and immediately determined that the other party must be a professional. Otherwise, would ordinary people have such professional anti-tracking technology? Impossible.
So next, the two security bureau agents were even more careful. Because the other party made anti-tracking actions, does this mean that this kid is about to enter his destination?
Sure enough, the two tracking masters followed the boy and soon came to a very lively street. There were businesses on the side of the road, just like an evening market.
The guy in gray clothes bought a paper bag of food here. Then he walked two more streets, even nodded to a pedestrian on the street, took out the key from his pocket, and calmly entered a bungalow with a small courtyard.
The two tracking experts from the Security Bureau did not dare to be careless, for fear that this was this guy's transit point, not his address. So the two people separated, one on the front street and the other on the back street. After watching for a while, they found that the boy did not come out, and then they determined that the bungalow with the yard was the other person's "home".
So one person was left to watch, while another agent immediately rode to another street, found a public phone, and reported to Hua Zhang...