Chapter 139: Hints of the Y chromosome

Early the next morning, Lin Lei received a call from Lu Yun, saying that she wanted Lin Lei to wait at the Golden Island Cafe, and she came over immediately, and she had to tell Lin Lei in person about something very important. Pen Fun Pavilion wWw. biquge。 info

After Lin Lei hung up the phone, he immediately went to the Golden Island Cafe.

VIP room at Golden Island Cafe.

As soon as Lin Lei ordered his Mocha and Lu Yun's cappuccino, the door of the private room opened, and Lu Yun hurriedly walked in.

Lin Lei's heart has always been hanging, but just now Lu Yun didn't say on the phone that DNA is more than any of the three Lu brothers, obviously the situation is not optimistic.

If it was a direct comparison, Lu Yun would have said it a long time ago.

Lin Lei suspected the boss Lu Cheng. Because Lu Cheng has not continued for more than 20 years, there is no photo of his deceased wife in his home at all;

Lin Lei also suspected Lu Jun. Lu Jun's daughter-in-law suffers from a serious heart disease and can't give him a son, and it just so happens that Lu Jun is a person with patriarchal thinking;

Lin Lei even doubted Lu Ming. Lu Ming doesn't have a daughter-in-law at all, an old bachelor, and it's not surprising that he has any wrong thoughts about his sister-in-law.

However, DNA comparison doesn't lie, and none of these three are Lu Hope's fathers.

The process of extracting DNA was done by Lin Lei himself, and it was impossible to "adjust" anything......

In the face of DNA evidence, reasoning is scum, completely crushed. Whatever you can reason about, you can talk wildly, but it's useless.

Lin Lei had thought about it a long time ago, if these three brothers had an affair with Widow Chen, they would generally not let Lu Lin choose the "suicidal" approach.

Unless she gave birth to a son.

Of course, there are no absolutes.

But isn't the process of solving the case starting with the investigation of a high-probability event?

If the three Lu brothers had an affair with Widow Chen and did not give birth to a son, Lu Lin also chose the "suicidal" approach, which is a small probability event.

If that's the case, then the case is tricky......

Lin Lei was still pondering the case, and inadvertently Lu Yun had already walked into the VIP room and sat next to Lin Lei.

Lu Yun took out three paternity tests and handed them to Lin Lei: "There is good news and bad news, which one do you want to hear?"

Lin Lei was slightly stunned, and then said: "The bad news is not better, right? You don't need to listen to this, you can say good news!"

Lin Lei looked through the paternity test while waiting for Lu Yun to speak.

Lu Yun was slightly excited: "Well, it's really not a match." But there is great news, that is, Widow Chen's son Lu Hope has a completely different Y chromosome from the three Lu brothers!"

While Lu Yun was talking, Lin Lei also happened to see the conclusion of "Y chromosome similarity is 0%" written in the conclusion column of the paternity test......

Lin Lei's brows twitched, and his eyes immediately deepened.

Lu Yun controlled his emotions for a moment, and looked at Lin Lei with infinite admiration in his eyes: "Your brain hole is really amazing! Although Lu Hope is not the son of the three Lu brothers and Widow Chen, Lu Hope's Y chromosome has nothing to do with the Lu family at all." Widow Chen, she did cheating, and she gave birth to a cheap son to Lu Lin!"

Genetically and biologically, the Y chromosome in DNA is absolutely paternally inherited. Lu hopes that it should be the same as the Y chromosome of his uncle and uncle. Now that the Y chromosomes between them have been identified, it is one hundred percent certain that Lu Hope is definitely not Lu Lin's son.

was once the first unsolved case in China, and the Baiyin serial murder case, in the end, the public security organs locked down the Y chromosome that the real murderer Gao Chengyong relied on-

Even Lin Lei himself didn't expect that the correct way to open the Nanguan Ogre case turned out to be the Y chromosome!

Of course, Lin Lei is not an immortal, and he can't pinch his fingers.

Anyway, Lin Lei suspected that Lu Hope's father was not Lu Lin, and this assumption was correct.

Although at first glance, Lin Lei's reasoning was wrong, and Lu Hope was not born of an affair between the three brothers of the Lu family and Widow Chen, but now this kind of identification result has revealed the truth unmistakably.

Widow Chen is indeed having an affair with someone!

And Lu Lin is very likely to know the truth of the matter, so he "suicidally" knocked down the house of the nail household.

With the DNA test report, Lin Lei's previous reasoning cannot be called reasoning, but ironclad evidence.

Now the question is, who is Lu Hope's father?

Lin Lei took out a cigarette, lit it, and quietly thought about this question.

Lu Yun accompanied Lin Lei to ponder for a long time, and suddenly spoke: "Lin Lei, is it possible that the truth of the matter is like this......"

Lin Lei took his thoughts back, glanced at Lu Yun appreciatively, and said, "Well, you can talk about it." ”

Lu Yun received encouragement from Lin Lei, and also tried to open the "brain hole": "Generally speaking, children born of close relatives who are married are very likely to be disabled or mentally retarded. Lu Wangwang is a child with cerebral palsy, is it possible that Widow Chen is having an affair with one of his close relatives?"

Lin Lei's face suddenly became solemn.

Lu Yun's assumption is 10,000 times more "evil" than his original reasoning!

However, this assumption is not entirely impossible!

You know, since Lu Hope was not born to the Lu family, why didn't Lu Lin have a seizure in the first place?

Lu Lin divorced Widow Chen directly, just find another one, why choose the "suicidal" approach?

There must be something unspeakable in this -- if it is a close relative of Widow Chen who has fornicated with her, then it is very suitable for the condition of "unspeakable concealment".

Lin Lei nodded and said to Lu Yun: "It seems that Village Chief Li once said that Widow Chen was married from the next village, which means that her mother's home is not far from Laojunshan Village." ”

Lu Yun asked: "Then let's go to Widow Chen's maiden house to get DNA? Generally, rural families will have brothers or something, even if they don't, cousins and cousins must have them." ”

Lin Lei smiled slightly and shook his head: "Don't be so troublesome. Let's go and get Widow Chen's DNA. According to common sense, the similarity between the son's DNA and the mother's is about 50%, and if Lu Wang's DNA similarity with Widow Chen is 60% or 75%, then it means a problem. ”

Lu Yun is a top student, of course, she also understands this truth: "What you said is also right. ”

Lin Lei pondered it again, and finally denied his idea just now.

There is no other reason, time is pressing!

Lin Lei said directly: "Lu Yun, we have about ten days to go abroad, and this case must be solved as soon as possible." Widow Chen's affair partner is either her close relative or someone in Laojun Mountain Village, and it is almost impossible for people outside this range to have an affair with Widow Chen. Let's do a comprehensive screening, take all the age matching male DNA in Laojun Mountain Village, and by the way, also take the DNA of Widow Chen's male close relatives, and strive to get it done at once!" )