598. Chapter 598: Traces

Jiang Yanan was in contact with the police in other cities at the police station, asking the other party to help check the trajectory of the jeep she suspected, because according to the latest information, the jeep had driven out of Shonan City. Pen? Interesting? Pavilion wWw. biquge。 info

After investigation, the police in other cities told Jiang Yanan that the jeep had entered the highway and could not be queried for the time being, so it could only be intercepted at various toll stations.

Jiang Yanan was a little disappointed, but helpless.

Generally speaking, for missing cases, the three hours after the case occurred is the prime time to investigate the case, because at this time, the clues are often still there, and the kidnappers have not gone far.

But now that three and a half hours have passed, and there is still no clue, Jiang Yanan can't help but be a little worried.

Xue Bing climbed onto one of the wall panels in the women's toilet room, observed it up and down, left and right, and finally let him see the clue.

The door panel of the small private room of the women's toilet is very high, so the general cleaner who is engaged in hygiene cannot wipe this position, so after a long time, a lot of dust will accumulate on the top of the wall panel, which is normal.

But on the second small private room, it was very clean, which made Xue Bing very suspicious.

Xue Bing moved to the top of the second small private room, and touched the place where his fingers had been wiped, and there was no trace of ash, indicating that it had just been wiped recently.

Xue Bing smiled secretly, and the traces of the kidnappers were finally revealed.

Standing up, Xue Bing hunched his waist and held the top plate above with his hands up.

Sure enough, the top plate was easily moved, and Xue Bing easily climbed up, and then took out his mobile phone and took a picture of it.

This passage is the water pipe for the entire building, and the space is large enough for two people to pass through.

Looking at the newly stepped footprints on the pipeline, Xue Bing could be sure that Qin Bingyue was taken away from here.

The footprints stopped on the third floor, and Xue Bing followed the direction and got into it from the third floor, and came out of the toilet on the third floor.

When he reached the third floor, there were no traces, and Xue Bing called Jiang Yanan.

"Jiang Yanan, come here, I found out the route where Qin Bingyue was kidnapped."

"What, are you sure you're finding the kidnapper's course of action?"

Jiang Yanan was a little skeptical.

"Sure, I need you to come over and call up the video from the third floor now to see which way they are fleeing."

"Okay, I'll come right now."

In the end, Jiang Yanan still chose to believe in Xue Bing, and quickly rushed over to fight Xue Bing, and also brought a group of professional Xing Detective backbones.

Coming to the property center on the eighth floor, Jiang Yanan showed his police officer ID and asked to see the surveillance video, and the security guard hurriedly called the person in charge and brought Jiang Yanan and others to the monitoring center.

Jiang Yanan retrieved the footage of all the cameras after four o'clock on the third floor and quickly reviewed it.

Everyone watched it for a long time and watched all the videos, but they didn't find the picture of Qin Bingyue being taken away.

Jiang Yanan frowned and asked Xue Bing, "Xue Bing, is your train of thought wrong, how could the perpetrator climb from the first floor to the third floor along the drainage pipe, not to mention taking Xiaoyue with him." There was no trace of them in the video on the third floor. ”

Jiang Yanan was suspicious of Xue Bing's words, and the backbone of Xing Detective also agreed, Xue Bing's idea was too wild.

Xue Bing did not rush to refute Jiang Yanan, but watched the video over and over again. From the time he saw 5:30, a faint shadow appeared for a few seconds, and then disappeared immediately, catching his attention.

Xue Bing watched the video of this minute repeatedly, then slowed it down by two times, slowed it down by four times, slowed it down by eight times, and finally found a clue.

The policemen watched Xue Bing staring at the blank video like this, and they all thought that Xue Bing was not normal.

Only Jiang Yanan felt that it was not so simple.

"Xue Bing, what did you find?"

Jiang Yanan leaned over and said to Xue Bing, "I found the trace of the kidnappers." ”

Everyone was amazed and hurriedly asked how they could see it.

"Reflection of light."

"Oh? Isn't this the reflection of light in the daytime? ”

A policeman with eyes on his face asked curiously.

"The reflection of light refers not only to the reflection of daylight, but also to the reflection of light."

Xue Bing pointed to a section on the screen for everyone to see, there was nothing, only Xue Bing could see it.

"If you look at this shadow, you may not be able to see it clearly with your naked eye, but this is the shadow caused by the kidnapper's body. He deliberately dodged the camera, and was able to leave the building after passing under the camera. ”

"If you zoom it in more than ten times, as the particles of the picture increase, the difference in color blocks is obvious, so it is easy to see the shadow of the kidnapper."

Xue Bing tried his best to explain to everyone, mobilized the monitor, and enlarged the picture, but this computer can only be magnified to a maximum of five times, but the image is also much larger and more blurry than before.

Everyone stared at the screen without blinking.

Sure enough, in the five-fold magnification quality, I saw the movement of a shadow on the ground, and there was nothing else on it, like a ghost, which was very weird.

But the detectives don't believe in these things, everyone knows that the owner of the shadows is the kidnapper hiding under the camera.

According to Xue Bing's conclusion, Jiang Yanan immediately checked the map of the building, speculated the perpetrator's route of action, and investigated and monitored it everywhere.

Xue Bing felt that the perpetrator must have entered the stairs and then ran away from the underground parking lot.

Jiang Yanan investigated other surveillance and found nothing, the surveillance of the underground parking lot for unknown reasons, there was no footage in the past few hours, it seems that it was destroyed.

"Xue Bing, what now?"

Unconsciously, Jiang Yanan habitually chose to ask Xue Bing again, because he could always give the right answer.

"Investigating the vehicle in the parking lot opposite the Star Café, the reason why the kidnappers put so much effort into it is that we can't track down the vehicle he was driving, and we can get out of Shonan City for time."

"The large parking lot opposite was the time to get off work at that time, and he probably blended into the traffic there and escaped with Qin Bingyue."

Xue Bing calmly said the best plan.

"How do you check?"

"Time!"

Xue Bing's idea was to speculate on the time when the kidnapper appeared in the surveillance, and to find the traces of the vehicle according to the surveillance video comparison of various intersections in the downtown area.

It's cumbersome, but it's effective.

Xue Bing showed a determined look, and vowed in his heart that he must find out the kidnapper's car and rescue Qin Bingyue.

It was already half past ten in the middle of the night, and the Star Wish Cafe had closed, but Xue Bing didn't forget to get his coffee before closing.

Jiang Yanan and the people at the police station were a little tired, and it happened that Xue Bing's coffee came in handy, and a few cups of stomach made everyone feel a little more energetic.