At this time, the duty officer's face was pale, and his face was not calm, and his eyes were even more flustered. But he heard the word "human oil". When he heard the police's question, she said in a hurry: "I'm sorry, I don't know what's going on! It doesn't need to be watched all the time. I will go out for a small drink when I have nothing to do. I really have to go to a restaurant to have a drink that night and go to sleep when I come back. I don't know the dead until the next day, but I really don't know what's going on here! "
"Since you don't know, you said that you went to drink that night. Well, where did you go to drink, which restaurant, when did you go and when did you come back. If there is something wrong, don't blame us for being rude." Ye Yufeng cold face, directly asked the staff on duty.
The officer on duty hesitated for a long time with his mouth open, and then looked elsewhere. He always didn't know how to say it. In the end, he just lowered his head. That's how he didn't want to say it or explain it.
Looking at the appearance of the staff on duty, ye Yufeng went on to say: "you lie to deceive our police many times, but also need to pay legal responsibility. What's more, now you have the most problem. If you don't speak, you will be taken back. I don't believe you can't ask."
Xiao Li is very cooperative with Ye Yufeng. When he says that he wants to take people to the police station, he will handcuff him directly to the personnel on duty and take him away. As soon as this posture comes out, the personnel on duty immediately gets scared and directly retreats to Ye Yufeng, saying, "no, it's not me. It really has nothing to do with me. I don't know what's going on. In fact, I don't stay at night, Director Sun sometimes takes people to my place for the night, so after I finish the boiler, I go back directly from the path. I really don't know what's going on. "
No matter how ye Yufeng inquires, it's just such a sentence. When Qi Jinnan heard the words of the staff on duty, she let them go. She also had a certain guess in her heart. Then he said to Ye Yufeng: "there is no useful information to ask. Don't waste time and wait for the result!"
Through laboratory tests, it is confirmed that the butter found on the roof of the incinerator is human oil formed from human fat. There is a big difference between human oil and animal oil. Animal fat is white, but if the human fat is long-term vegetarian, the fat will be a little white. At this time, Ron North's laboratory test made a significant discovery in their case.
It's just that there are a lot of chemicals burned in the incinerator. It's difficult to get useful DNA from the incinerator, so we can't test who the dead person is. Qi Jinnan asked Ye Yufeng to ask the person on duty who was in charge of the boiler to see if he could find any useful information from his mouth.
Together with the police, Qi Jinnan collects fingerprints outside the incinerator and checks to see if there are blood stains. This is probably the scene of the first crime. She also has a premonition that the burned person is 70% likely to be sun Minghe. If the dead person is him, who is the real murderer.
After the investigation, Xiao Li found out the man whose height and weight matched her guess, and found a man who had left his machine at the time of the crime and said he was going to the bathroom, but he had been there for a long time. The worker of the substitute also joked with others about whether he had fallen in, and then returned to the factory about an hour later, I came back with new clothes.
Qi Jinnan follows Xiao Li to see the suspect, and his height and weight match what he says, but Qi Jinnan asks her a few questions. After observing him carefully for a while, he said: "he is not the murderer, but this hour he can't explain clearly, and his eyes are still a little dodgy. It's obvious that he knows something, or he finds something. Take him back to the police station and ask slowly."
"All right." Xiao Li has some doubts. Why is it just a trivial question? Qi Jinnan guesses that the murderer is not him, but now he is busy, so he doesn't continue to ask.
Ye Yufeng that also has no harvest, just excited at this time also consumed a lot, the whole person and some wilt. Qi Jinnan patted him on the shoulder and said, "what's the matter? Isn't it a great progress now? Don't worry! This case is easy to solve. I believe it won't take long to catch the murderer. I guess the murderer is still hidden in this factory. As long as we are more patient than the murderer, we will surely catch him. "
Ye Yufeng also cheered up when he heard that. Anyway, there are some clues now. Since Qi Jinnan has said that, he will solve the case quickly and revive again just like chicken blood.
With a few team members and stormy to investigate the investigation. Qi Jinnan, together with the staff of the laboratory, checked in the house of the incinerator. Later, he took several team members to the garbage dump at the back of the factory to check.
After checking and rummaging through suspicious objects, nothing was found in the afternoon. At last, a police officer found a button in good condition in a garbage dump with burning residues. Qi Jinnan put the button in a transparent bag, and then found a glass ashtray. Qi Jinnan thought that the person on duty in the incinerator was a smoker, Let people look carefully to see if they can collect the ashtray completely. "
Some people look for it carefully, and finally they are putting the ashtray together. Fortunately, this ashtray is very thick, even if it is broken, it will not be broken too thoroughly. After a careful search and no new discovery, Qi Jinnan picked up some suspicious things and left the dump with the police.
"My mother, what's your situation..." Ye Yufeng saw that Qi Jinnan was black and messy, and his clothes could not see any color, even the white mask was almost black, and only his gloves were too black to see the original color.
"You didn't just come back from the dump, did you! My God, Qi Jinnan, you don't have any image. Hurry to find a place to wash! Isn't that just some incineration residue? Is it so dirty? " Ye Yufeng took one side of the wipes, handed to Qi Jinnan in the past, looking at her embarrassed image, he was very unkind smile.
"OK, there's still half to be found. You captain can't be too idle. It's just tomorrow that you can take people with you! What do you say? " Qi Jinnan is still laughing at her Ye Yufeng. He is a little angry. This person doesn't look at what's going on. They've spent most of their time in the garbage. What good image can they have? He wants to have an image and experience it by himself to see if he can keep it.