Chapter 19: The Murderer's DNA

Liu Keming and his wife's narration completely depicted the living conditions and temperament of their neighbor Wang Da, and after listening to their descriptions, Officer Wang suddenly had a terrible idea in his heart.

Maybe Wang Da doesn't have violent tendencies, he just has child abuse tendencies.

When this thought popped into Officer Wang's mind, he immediately had another terrible thought.

Wang Da bought a child and used it specifically to abuse and satisfy his perverted psychological desires......

"Team Wang, it's over."

A criminal policeman stood in front of Liu Keming's black-lacquered courtyard and greeted Officer Wang.

Officer Wang thought about it, nodded at the criminal police, and turned around and left Liu Keming's house.

At the scene of Wang Da's death, the criminal police team and the forensic doctor found a large number of clues, the murderer killed Wang Da in an extremely bloody way, but did not clean up the scene and erase his traces.

It seems that the murderer only wants revenge and doesn't care whether he will be caught by the police, this kind of thinking is somewhat in line with the thinking of the murderer who killed "Sister Yue" and the fake "Brother Ping".

The police always pay attention to evidence in handling cases, and in the absence of conclusive evidence, they cannot rely on the similarity of the cases to conduct a joint investigation, because there are often cases of imitation of crimes.

After not sleeping all night, Officer Wang was preparing to take a nap in the office, but as soon as he closed his eyes, he seemed to be able to see the girl who had been dismembered.

No one could have imagined that in the eyes of his neighbors, he was a Wang Da who was never angry, honest, and very kind, and there was a demon living in his heart.

If it was really him who abused and killed children, and dismembered the corpses, the current ending can be regarded as the retribution he deserves.

The entire Ningzhou City Public Security Bureau, all departments, such as the trace inspection department, the laboratory department, the technical department, the forensic department, etc., are all performing their duties, and the clues found in this case have been investigated and summarized.

An interpol officer walked into the office, and Officer Wang was napping on his desk.

"Team King, Team King." The criminal policeman walked up to Officer Wang and called softly.

When Officer Wang heard the call, he suddenly sat up, looked at the criminal police in front of him in a daze, and asked with some excitement: "Is there a clue to the case?" ”

After saying that, he looked at his watch, he had just slept for two hours.

"Team Wang, there are already clues, we found a total of two people's bloodstains on the kitchen floor at the scene of the crime, and after examination, the two people are Wang Da and the girl who was dismembered. The results of the forensic autopsy showed that Wang Da's death was around half past one this morning, and the girl's time of death was around nine o'clock yesterday evening. The detective said.

Officer Wang rubbed his face vigorously, took out a box of cigarettes from his pocket, and took out one to light for himself.

Two hours of sleep left his brain blank, already a little numb and unable to think normally.

Officer Wang repeatedly repeated the clues that the criminal police had just reported, deepening his impression and trying to think of something from it.

He vaguely felt that something was wrong, but for a moment he couldn't think of anything wrong.

Wang Da died at one o'clock this morning, and the girl died at nine o'clock yesterday evening, Wang Da's neighbor Liu Keming said that he heard the sound of chainsaws in the middle of the night last night......

At twelve o'clock in the morning, we received a call from the murderer, Yang Chaoping was killed in his home, and at three o'clock in the morning, the sanitation workers found the murderer who buried the girl's body under the bridge pier......

That's not right...... The time is not right......

If Wang Da killed the girl last night, then why did he choose to bury the body at three o'clock in the second half of the night? The most important thing is that Wang Da died at one o'clock in the morning, how could he appear under the bridge pier two hours later to bury the body?

If the person who buried the girl's body was not Wang Da, then who would it be? Could it be the murderer?

After the murderer killed Wang Da, he put Wang Da's body in a large iron pot, and then the murderer took the girl's body in a black plastic bag to the bridge and squatted down to bury it.

What is the relationship between this murderer and the girl, and why did he bury the body of a girl he didn't know?! This child was bought back by Wang Da, could it be that the murderer is the girl's father?!

It's all so weird......

"Team King, Team King?" The criminal policeman saw that Officer Wang was in a daze, and called softly.

Officer Wang came back to his senses and found that the cigarette in his hand had burned half.

"Oh, you go on." Officer Wang took another puff of his cigarette and exhaled it slowly.

"The technical team found fingerprints and footprints left by the murderer in the room, kitchen knives and axes in the kitchen. There are also a lot of bloody handprints left on the toothless saw, and it turns out that the murderer is a left-hander. The detective said slowly.

Officer Wang was stunned for a moment, and immediately exclaimed, "Left-handed?!" In the case investigated by the Serious Crime Team, the murderer was also a left-hander! ”

The criminal policeman immediately nodded and continued: "That's right, after we found this clue, we immediately compared it with the case clue investigated by the serious crime team, and found that the fingerprints and footprints were exactly the same, and it was the same murderer!" ”

"Sure enough, it's the same murderer!" After Officer Wang finished speaking, he slapped the table and stabbed the cigarette into the ashtray to extinguish it.

"We found bloody clothing discarded by the deceased in Wang Da's bedroom, and we found the murderer's hair on it, and we are urgently doing a DNA test." The detective made a firm voice.

"Great, finally have the murderer's DNA, the serious crime team analyzed before, this murderer is likely to be the father of a child abducted and trafficked by this criminal gang, with DNA, it has played a major role in our police to crack this criminal gang of child abduction and trafficking and track the murderer. Hurry up and compare the murderer's DNA with the girl's DNA to see if they are related! Officer Wang rubbed his hands, and a sharp light appeared in his eyes.

"Understood!"

"Also, immediately tell the news to the serious crime team, and now you can combine the case for investigation!" Officer Wang immediately commanded.

"Okay, I'll summarize the clues and hand them over to the Serious Crime Team immediately."

The detective nodded, answered, and turned around to go out.

Officer Wang immediately stood up and beckoned the criminal police: "I'll go personally." ”

"Team Wang, you haven't closed your eyes all night, let's sleep for a while, I'll just go to the serious crime team." The detective said with some concern.

Officer Wang shook his head, walked straight to the criminal police, took the report from his hand, and took a deep breath: "It's okay, I'll go in person, I still have some ideas to communicate with the serious crime team." ”

At present, there are conditions for the two cases to be combined, and the three cases, the four deceased, all occurred in a short period of 36 hours, and there must be a very close connection between them......