Luan Ping already knew about Zhang Jun's arrest, but neither Chen Yan nor Li Hong told him to terminate the investigation. Luan Ping naturally wanted to complete the task.

"Jia Xinyi went home after get off work yesterday afternoon, and both the school's surveillance and the community surveillance have video proof."

Luan Ping also reviewed the video surveillance from the previous month: "Jia Xinyi's work and rest time is relatively regular. For a period of time, he has been painting in the studio every Thursday and Friday, and the rest of the time is at home."

Chen Yan and the others nodded, which was consistent with the investigation results that Wang Gang had returned.

"But this Liu Jingting is a little special."

"What's so special?" Li Hong asked with a frown.

Luan Ping played a video: "This is the video at 10:50 last night. Qin Xiaoyu came from the dormitory to the teaching building at 10:30, and then came out."

"Captain, Team Chen, look!" Luan Ping pointed at the blurred figure in the video: "The two people, one is Qin Xiaoyu, the deceased, and the other is Liu Jingting. The direction they left is the direction of the construction site of the teaching building!"

The second shoe print!

Chen Yan immediately thought of the shoe print on the second floor!

At present, the context of the entire case has gradually become clear in Chen Yan's mind.

Although the murderer could not be locked, Chen Yan had a hunch that he was not far from the truth.

"Luan Ping, arrest Liu Jingting and Jia Xinyi immediately!"

"Wang Gang, check the WeChat under Jia Xinyi's name and the WeChat registered under Qin Xiaoyu's roommate's name to see if someone has given Qin Xiaoyu another WeChat to use."

"Also, track down the BMW driver who picks up Qin Xiaoyu every Tuesday, and check the WeChat account of the other party and the chat records with Qin Xiaoyu!"

snort!

Who stipulated that a person can only use one WeChat?

Especially the female students of the art academy, if there is only one WeChat account, wouldn't all of them be exposed?

"Finally... Zhao Bing, arrange to inspect Zhang Jun's... private parts, focusing on checking for scratches!"

Ga?

Li Hong and the others looked at Chen Yan a little strangely. Everyone knows about other arrangements, but inspecting Zhang Jun... What are you doing with your private parts?

Chen Yan was not embarrassed: "The autopsy report shows that the body fluid left in the deceased's body was mixed with a small amount of soil..."

"If there is bodily fluids, it means that there is a direct relationship, and no safety measures have been taken, but if there is still mud mixed in... Zhang Jun is not an iron man, doesn't he have any scars?"

soil?

Everyone couldn't help but tighten their thighs.

If it's mud... I'm afraid it will hurt to death?



Many detectives acted separately, and Zhang Jun was the first to come out with results.

This guy is very healthy and has no scars.

However, during the routine blood draw, a problem was discovered that made Chen Yan a little crazy.

It is precisely this problem that makes the detection of the case fall into a dead end.

Because Zhang Jun was also infected with the antibody deficiency virus.

Judging from the development of the virus, Zhang Jun's infection time...within a week, is shorter than Qin Xiaoyu's infection time.

Moreover, the two viruses are homologous.

The homology means that Zhang Jun contracted the virus from Qin Xiaoyu.

Chen Yan was a little confused.

How is this going?

Is it really Zhang Jun who killed Qin Xiaoyu?

However, the situation at the scene...

Could Zhang Jun deliberately confuse the public?



Within an hour, Wang Gang and Luan Ping also had news.

Liu Jingting's side went very well, and before the first detective team was caught, they made all the moves.

She met Qin Xiaoyu outside the teaching building.

As for why she ran out in the middle of the night when it rained, it was because of a phone call.

"It was said on the phone that Qin Xiaoyu, the goblin, went to seduce Professor Jia again. I couldn't be mad, so I asked her for a theory!"

"It's obvious that my talent is not inferior to hers, but all the resources of the school are given to her, and Professor Jia is not willing to teach me lessons alone..."

"This time, Professor Jia wants to open a solo exhibition for her again. Why?"

"If she hadn't seduced Professor Jia, how could Professor Jia help her!"

"...I was just trying to scare her. She accidentally fell from the second floor. I didn't even touch her... woo woo..."

The moment Chen Yan saw Liu Jingting, she didn't need to compare the shoe prints to know that she was the woman on the teaching floor. The smell was the same: "Then why didn't you care about Qin Xiaoyu after she fell?"

"Uuuu... I'm scared, and I heard her scold me. I'm sure it's fine, so I don't care about her..."

"Telephone?"

Chen Yan knew that the probability of Liu Jingting lying is not high, but who made that call?

"Liu Jingting's mobile phone has been checked, and the number has been traced. The bearer card, which was sold five years ago, was only used this time." Luan Ping explained aside.

The clue... is broken!

Chen Yan narrowed his eyes.

He knew that Zhang Jun was definitely not a murderer.

Whether it is him or Liu Jingting, they are both ecstasy bombs.

This murderer has more than one ecstasy bomb.

However, Wulu is a murderer, there is always a motive for murder.

Murder for no reason is neurotic.

Moreover, the more the murderer does, the more loopholes there are.

Even now, all the clues seem to be a mess, and some even contradict each other.



However, Jia Xinyi's attitude surprised Chen Yan.

Although Jia Xinyi is in his 40s, he is well maintained and looks in his early thirties. Even if he is sitting in the interrogation room, he looks like a gentleman.

"Qin Xiaoyu has something to do with me, and communicates with me every Thursday and every Friday."

"I taught her to draw in the evening, she accompanies me, we all volunteer..."

Jia Xinyi's words... were very casual, as if they were taken for granted.

snort!

Chen Yan snorted coldly, not seeing Jia Xinyi: "Do a blood test for him and tell him the result!"

After half an hour.

Inside Jia Xinyi's interrogation room, a shocking roar came from the sky!

Scumbag!

Call the beast!



Two hours later, Wang Gang also came back.

At this time, the sky was already bright, and after dawn, it was dawn.

"Captain, I found it."

The BMW driver has been brought back by Wang Gang and is now in the interrogation room.

As for Qin Xiaoyu's WeChat...not one, not two,

But three!

Chen Yan was right.

How many female students at the Art Institute have only one WeChat account?

One of Qin Xiaoyu's three WeChat messages was in contact with a classmate's family.

In the circle of friends, there are art exhibitions, dinner parties, public welfare activities, and movies...

Full of positive energy, a piece of water is silly and sweet.

The circle of friends is all open.

Absolute Force is the promotional business card of Liancheng Academy of Arts.

As for the other two WeChat...

One is with Jia Xinyi, and the other is with BMW Man.

Interestingly, only Jia Xinyi is a friend on WeChat who is in contact with Jia Xinyi.

The WeChat that I contacted with the BMW man... There are actually quite a few classmates.

Although it is not the same as Qin Xiaoyu's WeChat account, it is at least half a common account.

This girl... is really with the BMW guy?

"died?"

The BMW man didn't know the news that Qin Xiaoyu had been murdered.

"Impossible! We met last week. We had an appointment to meet today, but I didn't answer her phone calls, and she didn't reply on WeChat... woo woo..."

The BMW man actually started to cry. He was really sad.

Chen Yan did not go to see the BMW man, but asked for a blood test for the BMW man as well.

But the result...

Chen Yan was taken aback!