Chapter 14: Criminal Minds

With the continuous increase of various clues, the police have a clearer understanding of this case.

"Online dating, running from one place to another...... From now on, as long as Section Chief Hu can find the contact channel between the murderer and the deceased, we can directly lock the murderer. ”

When Mo Yufei thought of this, an irrepressible smile appeared on her face.

It seems that this extremely bad murder and corpse mutilation case has seen the light of day, and it will not be too far from the day when the case is solved and the suspect is arrested.

"That's right, the key to this murder and corpse mutilation case depends on Xiao Xuan of the Technical Investigation Department. As long as he can find clues, we can dig deeper along this road. Lu Ke very much agreed with Mo Yufei and showed her an affirmative smile.

In Lu Ke's eyes, Mo Yufei is the daughter of Master Mo Yangyu, a rookie criminal policeman who has just become a regular, and a novice who has just entered the police force and is about to follow the investigation of vicious homicide cases.

But what Lu Ke didn't know was that Mo Yufei completely inherited Mo Yangyu's police genes and was born to be a criminal policeman. Especially when I was studying in the Investigation Department of the Public Security University, I was always the first in the department.

As early as high school, she prepared herself for her future career as a police officer, she taught herself criminology, psychology, scar examination and autopsy, and also looked through many typical case files and related academic papers in ancient and modern China and foreign countries.

What Mo Yufei lacks now is just front-line experience.

After getting Lu Ke's affirmation, Mo Yufei continued to follow her own analysis and said her thoughts: "Most of the corpse mutilation cases are committed by acquaintances, and the purpose of mutilating the corpse is to cover up the facts of the crime and make it difficult for the police to identify the deceased. But in this corpse shredding case, the murderer and the deceased are just netizens. So I think this is a premeditated homicide, and the murderer's motive for killing is very simple, which is to kill people like celebrities who love vanity. ”

"I didn't expect you to understand criminal psychology."

Lu Ke's face showed an uncontrollable smile, the two have been together for less than a day, Mo Yufei has surprised herself more than once, it seems that she really underestimated her, she has never been a vase of the police force.

Hearing the praise of his boss made Mo Yufei's heart more excited and determined. She took a breath and continued: "It is very likely that the murderer has experienced emotional trauma in his life, which is why he has developed psychological deformities and started revenge killings. ”

Mo Yufei said, Lu Ke nodded affirmatively, it is very rare for a rookie criminal police officer to have such keen judgment.

But Lu Ke still decided to pour cold water on her without hitting her: "Your criminal psychological analysis is very good, but the criminal police still have to focus on the chain of evidence to solve the case." Crime profiles like this can only be used to provide ideas to solve crimes, not as important evidence. Relying solely on profile writing to solve a case sometimes leads to a fork in the road, and the thinking of many criminals is not understandable to ordinary people. ”

Mo Yufei naturally understood what Lu Ke meant, so these words did not discourage her enthusiasm, but stimulated her motivation.

The two continued to have a brief discussion on the case, and after a while, Ling Zizhen walked quickly into the office of the criminal police team.

"Team Lu, I found some clues based on the tire prints found at the scene of the body dumping in the fitness park."

As soon as Ling Zizhen walked into the office, he spoke with some excitement.

Lu Ke and Mo Yufei's eyes looked at him, waiting for his conclusion.

"The width of the tires is 3.0 models, the tires are badly worn, and the lines on them are not clear. It means that this car is usually used very frequently, or it is an old car. This kind of tire is a 16-inch general-purpose tire, which is mostly used for electric vehicles, bicycles, and tricycles. But judging by the location of the tire tracks, I personally prefer an electric tricycle, and this time there are four packs of four pieces in the park, and the tricycle is more practical. ”

After listening to Ling Zizhen's discovery, Lu Ke said lightly: "The tricycle is indeed in line with the daily transportation used by the transportation workers in the logistics center. ”

"That's right, the four bags of corpses thrown this time, each bag is not small, if it is a bicycle or an electric car, whether it is placed in the basket or on the saddle, it is more eye-catching, and it is very inconvenient." Mo Yufei listened very carefully, took over and added.

Ling Zizhen sighed helplessly: "It's a pity that there is no monitoring near the woods, and there are no footprints at the scene, otherwise you can get the detailed physical characteristics of the suspect based on the footprints and strides." ”

While several people were talking, Su Simeng walked into the office of the criminal police team with a DNA identification report.

"You're all here."

Su Simeng smiled and stepped forward to hand the identification report in his hand to Lu Ke: "The Ningzhou City Police cooperated to collect blood samples from Cui Nianxue's parents, and after DNA comparison, the deceased was Cui Nianxue, who came to Jing'an City three days ago and lost contact. ”

Subsequently, Su Simon continued to talk about the results of his investigation: "Yesterday I conducted an investigation on the black plastic bag used by the murderer to throw the body. There are more than 10 wholesale stores of this kind of plastic bags in Jing'an City, and there are countless other retail stores, so there is basically no possibility of checking them one by one. ”

"That's right, I didn't collect fingerprints on the black plastic bag, nor did I find any foreign substance residues, so it seems that the way we can investigate through the black plastic bag is not working." Ling Zizhen echoed it.

After listening to the results of their investigation, Lu Ke once again fell into deep thought, there was no news from the Technical Investigation Department at the moment, so he could only investigate through the logistics center.

After a while, Lu Ke calmed down and raised his head to look at Su Simeng: "How is the investigation of the logistics center transporter that pickpocket Tong Wenlin said?" ”

Su Simeng replied: "I didn't find the identity information of the transporter, but I contacted the transport captain that Tong Wenlin said, do you need to summon him to the bureau for investigation?" ”

Lu Ke waved his hand: "No need, I'll go to the logistics center." You go to the fitness park where the body was dumped this time, and investigate the nearby vegetable market, the murderer is familiar with the environment there, and there is a high probability that he has worked in the vegetable market or delivered something to the vegetable market. ”

After he finished speaking, without a moment's pause, he got up and walked out of the office of the criminal police team.

He is such a person, he treats the case meticulously, does not say a word of nonsense, does not waste a second, and always has all kinds of clues and information about the case in his head. Sometimes I think about it, too good a memory is not necessarily a good thing.

Seeing Lu Ke's back disappear at the door of the office of the criminal police team, Mo Yufei was stunned for a while.

"Why are you still stunned? Keep up. Ling Zizhen glanced at Mo Yufei.

"Follow him, make sure you can learn everything you want to learn, his master is a ......" Su Simeng only said half of his words, and then shut up in time.

Because no one knows about this better than Mo Yufei.