These days, there is no case, you can get off work on time.

After dinner with his parents, Han Bin puts on earphones, listens to novels and strolls around the community.

The greening of Huayuan district is good, and Han Bin enjoys this comfortable walk.

Tired of walking, sitting in a chair, listening to the novel, occasionally giggle, attracted others curious eyes.

Not far away, came three people, the middle of a man is very familiar, Han Bin fixed his eyes, it is his colleague Li Hui.

Next to the two people, the man was wearing a white shirt and trousers, the woman was wearing a professional dress, chest also with work card, a look like an intermediary company.

Han Bin stood up and said, "Oh, isn't this officer Li? Why are you here? "

"Long time no see. Why is officer Han here?" Li Hui showed an exaggerated expression.

Han Bin looked down at his watch: "it's a long time. It's nearly two hours."

Next to the intermediary salesman, some laughing and crying.

"Binzi, how do you live in this community?"

"I live in my house."

"Damn, isn't it, I'll be your neighbor in the future?" Li Hui was surprised.

"Are you going to buy a house here?"

"I'm kidding. I can't afford such a high price." Li Hui shook his head: "I'm going to rent a single room."

"The environment of this community is OK. I'll accompany you around."

Han Bin's family lives in building 6. Li Hui's house is in building 9. The room number is 801, which is similar to Han Bin's family. It has three bedrooms, two living rooms and two bathrooms.

After entering the door, the female salesman of the Agency introduced that there are two houses to rent. One is the master bedroom with toilet, and the other is the side bedroom facing south. Han Bin just glanced at it, but he was not interested in it. It's the same type of house as theirs.

"What's the rent for these two houses?" Li Hui asked.

"The master bedroom has eight hundred and five bathrooms and six hundred rooms facing north." Said the saleswoman.

"Can it be cheaper?" Li huidao.

"This is the lowest price, Mr. Li."

Li Hui looked in the room and said, "is there another room occupied?"

"Yes, it's a female tenant." The saleswoman pointed to the direction of the second bed.

"Well, I understand the general situation. I'll think about it again." Li huidao.

Downstairs, the salesmen of the two intermediary companies left. Han Bin and Li Hui stayed to chat.

"Binzi, do you think it's expensive?" Li Hui is a bit uncertain.

"Not bad."

"Which room number do you think you want to rent?" Li Hui touched his chin.

"Which room do you like?"

"The master bedroom, of course, but it's more expensive."

"Let's rent the master bedroom. It's convenient to have a bathroom. It's more private."

Li Hui nodded, and there was some pain. That's 85.

"It's good to rent here. I'll take care of you if I live near here." Han Bin said.

"I can even go to your house to eat." Li Hui said with a smile.

……

Han Bin's family doesn't fire every day. Sometimes in the morning, they go to the canteen of the bureau to eat.

A small cage bag, a tea egg, a box of milk, dry criminal police can not say when the task, do not eat more, can not carry.

After eating, Han Bin goes to the office and sees that Li Hui, Tian Li and Zhao Ming have arrived.

After greeting, Han Bin is ready to make a cup of tea.

Zeng Ping came in quickly and clapped: "Pa Pa Pa......"

"Clean up and get out of the scene."

"Team Zeng, what case?" Han Bin asked.

"Homicide."

Since it's a homicide case, it's certainly not a trivial matter. Everyone packed up and rushed to the scene immediately.

Along with the technical team.

"Team Zeng, why didn't the people from forensic medicine come?" Tian Li Road.

"Forensic doctor Chen went to the provincial department to study; a team there also had a murder, forensic doctor Wu has not come back from the scene, and will be there later."

"Team Zeng, what's the specific situation?" Han Bin asked.

"The reporter's name is Li Yu, a high-speed toll collector. He was on the night shift last night. After returning home in the morning, he saw his husband Xing Jianbin hanging himself."

"He killed? Or suicide? "

"I don't know." Zeng Ping Road.

Hanging belongs to abnormal death, so it is necessary to report to the police. Only after the police investigate and exclude the criminal cases, can they deal with the aftermath.

……

The scene of the crime was in the suburb, a village in the city.

The police of the police station have been surrounded by the cordon, and there are many onlookers around, pointing at a three story building.

Han Bin got out of the car and looked around. He didn't find the camera.

After entering the gate, there is a small courtyard. In the middle of the courtyard is a three story building, which is very beautiful.

Han Bin put on his shoe covers and gloves and went into the hall on the first floor. He saw a rope tied to the ceiling fan. A short man with short hair was hanging on it.Next to the sofa, sat a woman, more than 30 years old, head down, covered his face sobbing.

Lu Wen looked at the top: "team Zeng, can we put down the body, let's take photos and collect evidence."

Zeng team nodded: "put it down, try not to damage the body."

Zhao Ming is a brave, volunteered with Lu Wen, the body down, the body flat on the ground.

Zeng Ping squatted aside to observe the body, only to determine whether it was suicide or homicide, the criminal investigation team can carry out the next investigation.

If it's suicide, take the team and leave.

If it's a homicide, follow the lead.

Han Bin also has a kind of learning, squatting aside to observe, then bold, with his fingers touched the body.

"I think the time of death of the deceased should be more than nine hours."

"How do you know?" Li Hui came over.

"People usually begin to stiffen within half an hour to two hours after death, and they will become stiff after 9-12 hours."

Han Bin used his merits to exchange these knowledge points from the knowledge base of criminal investigation, as if they were engraved in his mind.

"Did he commit suicide or did he kill himself?" Tian Li Road.

Han Bin looked at the scar on his neck carefully: "he killed him."

"How do you know?"

"There are mainly two points. The first point is the strangulation mark. The strangulation mark of hanging is inclined upward at an angle of about 45 degrees, while the strangulation mark of homicide is usually backward." Han Bin explained.

People nodded, which they could understand.

"And the second?"

"The cause of death of hanging is not what we usually think of as asphyxia. Although the airway is indeed blocked during hanging, which will make the victim feel" breathless "; but the real cause of death of hanging suicide is the blockage of blood vessels in the neck, which makes the brain unable to obtain oxygen and blood supply from the lungs, leading to cerebral ischemia." Han Bin said.

"What's the difference between this strangled one?" Li Hui still didn't understand.

"The hanging vessels are blocked and the head can't get enough blood supply, so people who hang themselves usually turn pale."

Han Bin side of the speaker, pointed to the face of the dead again and again: "and for strangled people, the victim's face and neck will have a lot of congestion, and dark red."

"That's true!" Zhao Mingdao.

"Good analysis." A man's voice sounded.

People turned to look, found Zheng Kaixuan standing on one side, watching with great interest.