After Shen Mao entered a code on his computer, he quickly locked the poster's IP address. The address of this IP address was actually the address of Qu Xiao's home!
This made Han Cheng and Yu Shan feel a little weird.
Could it be that as soon as we left, this Qu Xiao posted something online?
But that Qu Xiao doesn’t look like this kind of person at all?
With doubts, Han Cheng and Yu Shan rushed to Qu Xiao's house again.
After Qu Xiao opened the door, Han Cheng asked her directly: "Where is your computer?"
"Computer? What computer? I rarely use a computer, my son only uses a computer!"
"Your son? Where is he?"
"Right in the bedroom!"
Han Cheng broke into the house without saying a word and opened the bedroom door of Qu Xiao's son Song Wei.
Seeing Song Wei sitting on the computer, he smiled.
He immediately understood what was going on.
"Are you the Seven of Spades?" Yu Shan asked Qu Xiao's son.
"Yes! What's wrong?" Song Wei looked nonchalant.
"Do you know how much impact you have on our police's handling of cases by posting rumors online?" Han Cheng shouted.
"Officer Han, my son is just a high school student. He usually likes to play with computers and will not do anything illegal! Please let him go!" Qu Xiao hurriedly interceded for his son.
"Qu Xiao, you can't indulge him like this. If he continues like this, he will get angry sooner or later, and small mistakes will turn into big mistakes!" Yu Shan said sternly.
"Is it really that serious?" Song Wei was a little scared when he saw Yu Shan being so serious.
"For your behavior like this, where you randomly post rumors and leak case details on the Internet, we can arrest you and lock you up at any time. Do you think it's serious or not?!"
"Brother policeman, I know I was wrong! I really didn't think much of it when I posted that post!"
"Tell me, where did you get the information you wrote online?"
"My dream since childhood was to be a police officer, so I have always paid attention to those unsolved cases, especially the NTU corpse case. I have read many online articles about this case, and I know that my mother and the deceased were classmates."
"I once asked my mother about the case, but she refused to tell me anything. Until that day when you came to ask my mother, I happened to hear your conversation in the bedroom! So I Based on what I learned about this case before, combined with your conversation, I made the speculation in the post!"
It has to be said that Qu Xiao's son is quite smart. If he can be guided in the future, he will indeed be a police officer.
After Han Cheng and Yu Shan educated Qu Xiao's son and asked him to take down the post, the matter came to an end.
Han Cheng and the others continued to dig deeper along the line of Xiao Aiqin's mysterious boyfriend.
This time, they expanded the scope of the inquiry. They asked everyone who knew Xiao Aiqin, mainly asking these people if they had seen which man Xiao Aiqin was closer to back then.
After asking this question, I really gained something.
A classmate of Xiao Aiqin said that he saw Xiao Aiqin walking with a man while shopping.
But he only saw the man's back from a distance. He judged from the man's back that the man was quite tall, wearing a suit, and looked like an intellectual.
This man is very suspicious!
It is unlikely that a person like Xiao Aiqin, who is so wary of strangers, would casually go shopping with a stranger. She must have had many contacts with this man and got to know him better. Let your guard down.
Since Xiao Aiqin is so close to this man, this man must have given Xiao Aiqin some small gifts.
Han Cheng came to the evidence room again.
Fortunately, most of the things Xiao Aiqin left in the dormitory were saved.
Xiao Aiqin left many things behind. Which ones were given to her by the mysterious man?
Han Cheng remembered that Qu Xiao had said that Xiao Aiqin's two favorite places to go shopping were bookstores and video stores.
Presumably this man would do what he wanted and give Xiao Aiqin some books or music tapes.
So Han Cheng first checked the books left by Xiao Aiqin.
There are many books left by Xiao Aiqin, which can be roughly divided into these categories, movie weeklies, ancient romance novels, and collections of essays by modern writers...
There is only one world famous book, Pride and Prejudice.
Han Cheng is also a good reader. He can understand that everyone has different reading preferences. Take current readers as an example. Some of them like to read overbearing president articles, some like to read entertainment articles, period articles, and still others. Read suspenseful and supernatural stories...
Generally speaking, once a person has formed his own reading preferences, he will rarely touch the types of books he does not like.
There is only one world famous book among the books left by Xiao Aiqin. From this, it can be seen that she usually does not like reading this type of books.
Han Cheng picked up the "Pride and Prejudice" and compared it with other books left by Xiao Aiqin.
Finding that the book was obviously newer than the other books, Han Cheng looked at the printing date.
This book was actually printed just two months before Xiao Aiqin was murdered.
Could this be the book the murderer gave to Xiao Aiqin?
According to Xiao Aiqin's reading habits and the printing time of this book, this book is most likely a book given to Xiao Aiqin by the mysterious man.
It's a pity that there was no message written on the book for so-and-so.
Perhaps the mysterious man didn't want to leave any traces of himself, so he didn't write any words.
If this book was given to Xiao Aiqin by the murderer, why did he choose such a book to give to Xiao Aiqin?
"Pride and Prejudice" is a novel that depicts the differences between social classes in the empire on which the sun never sets in the 19th century. The heroine in the book, Elizabeth Bennet, is an independent woman who dares to express her opinions and emotions and pursue true love. !
The mysterious man gave Xiao Aiqin such a book to encourage her to pursue true love?
If an ordinary man and woman fall in love, they will naturally come together if they are in love.
The reason why the mysterious man encourages Xiao Aiqin to dare to pursue true love.
Presumably there should be "prejudice" between them in the eyes of secular people.
For example, their ages may be very different, for example, the mysterious man may be a married man...
If this book was given to Xiao Aiqin by the murderer, even if he did not leave any words, he would most likely have read the book and most likely leave his fingerprints.
Thinking of this, Han Cheng quickly handed the book "Pride and Prejudice" to Lan Ru and asked her to scan the book page by page with a precision instrument to see if there were any traces left on the book.
The hard work paid off, because the book was well preserved, and Lan Ru was able to extract half a fingerprint from the lower right corner of one of the pages.
After comparison, this half of the fingerprint was determined not to belong to Xiao Aiqin.
And based on the pattern and shape of this fingerprint, Lan Ru judged that there was a 60% probability that it belonged to a male.
This is the most significant breakthrough in the thirty-year investigation of the NTU body dismemberment case. They finally found relevant information about the suspect, although it was only half a fingerprint.
This proves that there is indeed such a mysterious man in Xiao Aiqin's life, and this man is most likely the murderer.
Although we have half of the suspect's fingerprints, it can be said that it is still very difficult to find the person through half of the fingerprints, which is no different from finding a needle in a haystack.