Rushing to the elevator, Qiao Li quickly pressed the up button, wishing she could teleport to the door of the textile company and rush in again.
Now was a good opportunity. Although the murderer was very cunning enough to get the hostages to get food and water and escaped the snipers, he used children as threats to control the female hostages, which also left hidden dangers for himself.
As long as she goes in now and approaches the airport, Qiao Li is confident that she can kill him with one blow from the distance just now.
However, as soon as he got out of the elevator door, Zhong Jun's voice came from the earphones.
"Qiao Li, stop moving! Stop moving! The opportunity has been lost!"
Qiao Li couldn't help but glance anxiously at the company door, quickly walked to the special police officers posted behind the wall outside the door, and asked in a low voice: "What's going on inside now?"
The special police officer turned around, made a silencing gesture, and then handed a PAD in his hand to Qiao Li.
The PAD is a picture of the company's interior. You can see the scene inside through the special police's hose snooping mirror, and you can also synchronize the contents of the company's internal surveillance probes.
I saw that the female hostage had received food and water and returned to the murderer. She had to do this because her daughter was still in the hands of the murderer.
Today's situation has returned to before. The female boss has once again become a hostage. The child is grabbed by the collar, holding his mother's legs and looking around in horror, looking pitiful and helpless.
In an industrial area about two kilometers away from the cloth market, Li Zheng was lying on the roof of a building, aiming at the fourth floor of a controlled factory opposite.
This was his request. He arranged a scene that was roughly close to the scene. He used the power of the police to find glass with the same material and thickness as the windows in Buqi Market. He found a desk with the same card slot as the company's style and placed it in a temporarily unused building.
The fourth floor of the factory was arranged in a scene roughly the same as the hostage-taking scene in the cloth market.
Fang Bin used all his resources.
The criminal police brigade, patrol brigade, and police station worked together to find the management of the cloth market and adjust the glass specifications used during the renovation. At the same time, all the furniture store owners in L City received calls from the police and WeChat messages.
Picture, the question is only one sentence - Do you have the same card-slot desk there?!
Soon, the tables and glass were delivered, and the patrol team was responsible for ensuring the on-site construction.
According to the general situation inside the company, a simulation scene was set up, and Li Zheng could only see a small shooting angle and area on the roof of the building in the distance.
Compared with the cloth market, this place is extremely close to the scene.
"That's all I can do in a short time."
Fang Bin looked at the factory building opposite.
"This distance is a bit far, 30 meters more."
He was worried that the extra 30 meters would affect Li Zheng's performance.
Li Zheng calmly adjusted the handwheel and said: "It's okay. The main thing is the height and angle. They should be roughly the same. The distance has no big impact."
After adjusting the aiming parameters of the sniper rifle, Li Zheng began to take aim...
Two plastic mannequins placed in the corner of the factory, one behind the other, are holding hostages.
Under the 8x magnification, Li Zheng was able to clearly see what was happening behind the glass.
In fact, for a sniper of Li Zheng's level, it is easy to focus on a target the size of half a head at 180 meters.
And he has received corresponding training in shooting through windows.
In the underground shooting range of Unit 203, there are all kinds of strange equipment. There are also trucks, SUVs and other vehicles in the outdoor shooting range. This simulates the task of sniping and killing targets through car window glass and building glass from a long distance.
situation.
Under this kind of height difference, there are deep considerations in how many degrees to correct and where to aim.
When he was at Base 203, Li Zheng learned at least two aspects of glass-related sniper subjects -
One is to be a sniper behind glass and shoot distant targets.
The second is to act as a sniper and shoot at targets behind glass from a distance.
Therefore, Li Zheng is no stranger to this kind of shooting. When he was at the 203 base, he received help from Lao Sun and gave him some advice, and he learned a lot of good things.
At that time, the instructor and Lao Suntou in 203 told Li Zheng that when using a sniper rifle to shoot at targets behind glass, sniper rifles with a caliber of 7.62mm or above are the first choice, and the shooting position should be such that the trajectory is perpendicular to the glass. If
If you only need to snipe the target, the larger the caliber, the better, because the larger the caliber, the less affected by the glass; if you want to rescue hostages, try to choose 7.62 or .308 caliber. If you want to snipe with a large caliber such as .50
The bullet will cause some collateral damage even if it does not hit the hostage.
Secondly, when using a 7.62mm sniper rifle to shoot at a target behind 5mm thick ordinary flat glass, when the shooting angle is within 30° of the incident angle, the projectile basically maintains its integrity after penetrating the 5mm glass; as the incident angle increases, the projectile penetrates the glass
There will be a certain horizontal offset afterwards, but the offset is within an acceptable range.
However, when a 5.8mm sniper rifle shoots at a target behind 5mm thick ordinary flat glass, the projectiles will disintegrate. Although the offset is still relatively small, the offset caused by small-caliber ammunition penetrating the glass and the disintegration of the warhead will cause problems.
Possibility of harm from hostages who are too close.
In addition, thickened tempered glass will intensify the damage to the projectile and reduce the kinetic energy of the projectile. However, the projectile that penetrates ordinary tempered glass (excluding laminated glass) within the standard range is enough to kill targets without protective equipment.
There is no need to worry about the warhead not having enough kinetic energy to penetrate the skull.
In another situation, if the hijacker is in a car, he will usually be closer to the glass. The closer the target is to the glass, the less difficult it will be to snipe.
But the "radial pattern" on the unbreakable safety glass will make it very difficult to shoot again.
If the hijacker is on a school bus, bus or train, he may be far away from the glass, which increases the chance of a bullet deflecting.
When shooting through non-safety glass, snipers must be aware of the potential for a "shattering effect," whereby sharp shards of glass may be thrown towards hostages and hostages inside the room.
This is why a certain year ago, a police sniper in a certain place shot a hijacker on a bus from a distance of 30 meters, but the warhead deflected and injured the hostage, which caused a sensation in the news.
Generally speaking, Li Zheng felt that this sniper mission was not stressful.
Just out of caution, he asked to set up a simulation site for test shooting.
After all, it involves human lives and needs to be treated seriously and cautiously.
Bang——
Li Zheng hit the first serve quickly.
After that, the other side was testing the target.
The image was quickly sent to the mobile phone. When Fang Bin saw it, his eyes lit up.
The bullet hit the hijacker's head just a little bit on the left side, but the force was enough to lift the cover of the back of the head. There was no doubt that he would die.
Li Zheng looked at the impact point, shook his head and said: "No, I aimed at the temple... It seems that the angle is relatively small, and the pattern on the glass has a refraction effect on the target in the window. Replace the glass and try again.
"
Fang Bin didn't dare to refute, so he quickly ordered someone to replace the glass.
After the new glass was installed, Li Zheng changed his shoulder, took aim, and fired twice.
Bang——
Bang——
Fang Bin was startled.
The time between the two shots was very short. He saw that Li Zheng was aiming with his left eye this time and pulling the trigger with his left hand. At the same time, he loaded the gun with his right hand at lightning speed. It was so fast that it was suffocating!
Fang Bin had never seen anyone shoot like this.
He hurriedly picked up his cell phone and shouted for target inspection.
Soon, the design effect screen appeared on the phone.
Two shots were fired, both in the head.
One shot hit the temple, and the other shot hit a slightly higher position, directly punching through the Tianling Gai.
Li Zheng looked satisfied this time, nodded and said: "Okay, let's go!"
After saying that, he got up, collected his guns and ammunition, and then went downstairs to leave.