"I'm here to investigate, not to collect evidence!" Zhao Yu's nonsense opened his mouth and said, "where are you going to wear gloves? Don't worry, your daughter is not Sherlock Holmes, I can't see it! "

Then, despite the old man's objection, he reached out and grabbed a book.

It was a book about anesthesiology. Zhao Yu looked at a few pages casually and found that there were still many notes in the book.

Li Dan's words are clean and tidy without any alteration. It can be seen that she should be a thoughtful and logical person.

Zhao Yu turned over several more books, all of them. So he couldn't help asking the old man at the door, "did your daughter study medicine? Why are there so many books related to medicine? "

"No, no!" The old man replied affirmatively, "she only worked in the pet clinic many years ago, which is the famous doctor Lu veterinary shop. Dandan worked as an assistant for them! You may have to learn something about this? "

what!?

Pet clinic?

Veterinary shop?

Zhao Yu was surprised. The anesthetic used by the murderer of the hand chopping case was an animal medicine. The source channel of this medicine was the veterinary store!

It won't be any more coincidence, will it?

Can we say that this Li Dan

Zhao Yu put down the book and scanned the whole room again. Somehow, he always felt that there might be something more important to find in this room.

"Old lady!" Zhao Yu thought for a moment and asked, "is your home online?"

"On!" The old man replied, "I'm useless, but my daughter is useful!"

"What about computers? Yes? "

"My daughter has a notebook. She often carries it with her. She shouldn't be here."

"Well..." Zhao Yu pointed to the room and said, "she doesn't have a desk in the room. How do you usually play with computers? Play in bed? "

"Yes, just play in bed!" The old man said unreservedly, "not only do I play with the computer, my daughter reads and writes words, but also lie on the bed. Oh... By the way, under her mattress, there are many white papers. I often see her writing on it and many photos! "

oh

Zhao Yu nodded. Suddenly, he suddenly came back!

"What!? I beg your pardon? Under the mattress? " Zhao Yu was shocked and asked with wide eyes, "what's written on it...?"

"I... I don't know! I just accidentally saw it several times. I... my daughter doesn't know. I know... She knelt on the bed board and wrote it very carefully... I... I just saw it through the crack of the door! " The old man was so frightened that he didn't know what to say.

Ah!?

Zhao Yu didn't ask any more. She strode to the bed and reached out to lift the mattresses and sheets on the bed.

"Officer!" Frightened, the old man rushed over and stopped Zhao Yu, "my daughter has a habit of cleanliness. This sheet... Can't move! My daughter's eyes are very poisonous. No matter how to clean them up, she can certainly see it! "

"Old lady!" Zhao Yu shouted excitedly, "when is it? You still think about your daughter's cleanliness habit! I tell you, these things written by your daughter may be those that can kill her. You... You still stopped them? "

Seeing Zhao Yu so excited, the old man realized that it was important. Finally, reluctantly, he loosened Zhao Yu's arm and retreated honestly.

Zhao Yu grabbed a corner of the mattress, brushed it and pulled up the whole mattress.

After tearing it apart, Zhao Yu couldn't help being surprised by the scene that appeared impressively on the bed board!

But on the flat bed board, it was covered with sticky white paper. Many words had been densely written on the white paper, including many photos, pictures and copied or printed documents!

The scene in front of me was like a whiteboard used by the police to analyze the case. However, this thing is more detailed and meticulous than the police whiteboard! The amount of information it covers is much larger than that of the police!

Grandma is a bear!!

At that moment, Zhao Yu's heart was beating wildly and her blood was bleeding. He didn't have to look at those words at all. Just by relying on the photos on the white paper, he could be completely and truly sure that the goddess child Li Dan was the murderer of the murder case!!!

However, the photos of Gao Tian, Yuan Lili, Luo Meina and others are pasted in eye-catching positions, and all their information is recorded with a black pen next to them. Obviously, Li Dan made a very detailed investigation of them.

Zhao Yu rolled the mattress aside and looked carefully at the beginning of the white paper, but there was a black-and-white photo printed by a printer below Gao Tian's photo, which showed the vent of a ventilation pipe.

Next, the date, location and other information are also marked in detail, which is completely consistent with the situation that Gao Tian was cut off.

It can be seen that Gao Tian's hand was chopped off by Li Dan!

oh my god!

Zhao Yu gathered these information and could connect the whole process of chopping hands. When he finally understood the modus operandi used by Li Dan, he couldn't help being deeply shocked again!

Li Dan's plan is so meticulous that it has reached an unimaginable level. It's perfect! Before deciding to fight Gao Tian and others, she even made careful preparations several months in advance. Take Gao Tian as an example. Li Dan knew early in the morning that Gao Tian would come to Qinshan for a concert and knew her seat number. She also knew that after the concert, Gao Tian was bound to take the underpass, and there was no camera in the underpass. Because Gao Tian's seat is in the front, he will naturally line up behind the crowd when he leaves, which gives Li Dan a better chance to get off his mobile phone. Zhao Yu estimated that Li Dan should have bought the same ticket into the game, and then followed Gao Tian all the time. When the concert was over and Gao Tian entered the channel, Li Dan stunned her while others didn't pay attention, and then dragged her to the unnoticed power distribution cabin in the channel, where she was anesthetized and cut her hands! The most extraordinary moment came. After committing the crime, Li Dan didn't hurry to escape, but came to the wind room on the other side of the channel. The wind room is the place to supply air to the underground facilities of the gymnasium, where there are several ventilation ducts leading to other places. From there, Li Dan waited until dawn before he got into the ventilation pipe, and then left from the exit of the environmental sanitation department of the gymnasium according to the planned route. When she left, it was just when the sanitation workers went to work. She had already prepared a suit of sanitation workers' clothes and left the stadium while there were many people. Later, the police officer responsible for checking the surveillance video was no matter how powerful he was, he could never have noticed here. What's more, in order not to make the surveillance video suspicious, she prepared a container containing formalin in the ventilation duct early in the morning and hid Gao Tian's right hand there. After that, she took it back for more than two months. Originally, Qu Ping had considered the possibility that the murderer might escape through other channels, but because the wind house was locked, she didn't investigate here. She didn't know that Li Dan had got the key to the wind room as early as a few months ago. Zhao Yu felt incredible about Gao Tian's case, but when he looked at Yuan Lili, the second victim, he was even more surprised! This novel has been translated by www.novelhall.com and if you are reading this somewhere, they have stolen our translation.