Chapter 257 Fuzzy Back(1/2)
Chapter 257 Blurred back figure
Last year, Chen Yan made similar discoveries while investigating a ghost threat case.
In order to forge proof of his alibi, Zhang Xiaohu deliberately parked his vehicle under the surveillance camera.
But the rear of the car is outside the monitoring range.
Midway, he opened the tailgate, left the vehicle, went up Langtou Mountain and pushed Yang Miaomiao's parents off the cliff.
Afterwards, he returned to the car and ordered takeout, further confirming that he had been in the car.
However, after Chen Yan studied the video himself, he discovered that the gap between the vehicle's wheel arch and the tire had changed.
This proves that the load in the car has changed.
This time, Chen Yan compared the height of the car body and the gap between the wheel arches and tires of every passing car in the traffic light monitoring system on the two roads and the traffic light monitoring system at the intersection where the crime occurred.
Sure enough, an anomaly was discovered.
Of course, this comparison is much more difficult than the last one.
In Langtou Mountain, the vehicle driven by Zhang Xiaohu is still in the video.
The gap between the wheel arch and the tire remains unchanged.
But this time, some of the vehicles are dynamic.
Most vehicles have to stop at two traffic lights and wait for the red light.
Therefore, it is relatively easy to compare.
However, there were several cars stopping at the previous intersection and waiting for the red light.
But at this intersection, I encountered the green light without stopping and drove straight through.
As a result, this brings great difficulties to the identification of Chen Yan.
Chen Yan's brain was running at high speed, and every scene of the car in motion was broken down into frame-by-frame screenshots.
Images of two intersections, cross comparison.
finally!
Chen Yan discovered the problem.
The first car is a black sedan with license plate number X125789.
Direction of Cuibai Road, from east to west.
Between the previous intersection and this intersection, when the vehicle was waiting for the red light, the gap between the wheel arch and the tire changed significantly.
At the intersection where the crime occurred, the gap between the wheel arch and the tire was 3 mm higher than at the previous intersection!
What does this mean?
This shows that the load of the vehicle becomes lighter between the previous intersection and this intersection.
There was another car, driven by the reporter Li Kangmin.
When the car accident was discovered, Li Kangmin's car happened to be driving under the red street light, which was a blind spot for surveillance.
The rear of the car is facing the traffic light control box and is not within the monitoring range.
The front of the car faces outward, and a small part is exposed to surveillance.
This car was not originally the focus of Chen Yan's attention.
However, after the on-site treatment was completed, when Li Kangmin's car drove away, it was compared with the vehicle at the previous intersection.
The gap between the wheel arch and the tire of this car is 4 mm smaller!
Why?
Li Kangming was driving alone at the time.
When I left, my body weight would definitely increase because I got wet from the rain.
However, that little bit of rain can cause a 4 mm change in the gap between the vehicle's wheel arch and the tire?
impossible.
Therefore, when Li Kangmin's car left, there must have been one more person in the car!
check!
Thorough investigation!
After Wang Min received the news about Chen Yan, he immediately arranged for someone to investigate in person.
Chen Yan just arrived in Yuecheng yesterday.
In less than a day, the key clues to the Panshui Town Detective Team fire and Lin Gang's car accident were found.
Use evidence to determine the nature of the two cases.
Now, the suspect vehicle has been found in the video.
This is a major breakthrough.
If Chen Yan's inference is correct, then it is possible to find the murderer directly this time!
Why?
First, the vehicle Yun
You know, it was a rainy day.
That road is in the wilderness, with no villages, towns or factories around.
Someone got off the bus on that section of the road, and you can imagine why.
Moreover, this time was just 20 minutes before the incident.
And Lee Kang-min’s car.
When leaving, the vehicle load increased significantly.
Was it the person who tampered with the traffic light control box and finally left in Li Kangmin's car?
In front of everyone, I played a secret game.
Also, if it is true, does Li Kangmin know this person?
Did he call the police accidentally or on purpose?
An hour later.
Wang Min returns.
"Brother Wang, how are you?"
Chen Yan was excited when he saw Wang Min appear.
If the other party really committed the crime in this way, then Wang Min would be very likely to determine the other party's identity when he went out this time.
However, Wang Min's answer disappointed Chen Yan: "The driver of Yun X125789 is named Wang Zhihao, and he is a native of Yuecheng."
"I usually make a living by running illegal cars."
"He has an impression of what happened on January 16."
That day, it was pouring rain and there were so many people taking taxis on the street. Wang Zhihao kept driving illegal taxis in the city.
Wang Min has confirmed this through monitoring surveillance.
"At around 12 noon that day, Wang Zhihao attracted a customer and wanted to go to Leigong Mountain."
"Wang Zhihao originally didn't want to go because it's a long journey and there are many passengers in the city."
"But the other party gave him 200 yuan for the fare, and Wang Zhihao left."
"However, the other party did not get off the car at Leigongshan, but got off the car some distance before the intersection where the crime occurred..."
This clue is basically broken.
It was raining heavily at the time, and the other party was wearing a raincoat and a rain hat on his head, completely hiding his appearance.
Wang Zhihao was in the driver's seat at the time and only glanced at the other person through the rearview mirror.
I don't remember what this person looked like.
"However, Wang Zhihao was deeply impressed by this person because of his generosity."
"Judging from the accent, he should be a local, male, about 170cm tall and thin."
Wang Min handed a USB flash drive in his hand to Chen Yan: "When Wang Zhihao picked up this man, he got on the bus near New World Plaza."
"I checked all the cameras around that square."
"Only a vague back figure was found."
Back view?
Chen Yan inserted the USB flash drive into the computer and clicked on the video inside.
To be continued...