Chapter 53 Teaching and learning by hand(1/2)
Chapter 53: Teach and learn step by step, and give temporary questions and answer questions
There was nothing to say along the way. After we got home, Director Zhang said that everyone had worked so hard to go out this time. They had two days off and had a good rest at home.
I heard that I had two days off, Wanfang took a leave and accompanied me back to my hometown in the countryside. My parents and sister were very happy, especially when my mother understood the situation, she praised Wanfang and said that her daughter-in-law was even more powerful than her son.
Like home.
As soon as I got home, Wanfang threw me away and stuck with my mother every day, and they both went in and out. The relationship between them was very good.
I was also happy and rested well at home and had a good sleep.
After returning to the county town, Captain Zheng and I cleaned up and summarized the on-site investigation work some time ago and decided to further strengthen the on-site investigation work. In general cases, Captain Zheng and I took turns to lead the team to investigate. During the on-site investigation,
We focus on improving the personal level and abilities of each technician.
On this day, a family in Shengli Street, the county town was stolen and received a report early in the morning. I took Xiao Ke and Xiao Cao to the scene.
"Xiao Ke, Xiao Cao, I will give you a complete demonstration today. You will work according to this demonstration in the future. You must conduct a comprehensive, objective, meticulous and careful investigation of the site and make good on-site investigation records. One of the key points in our investigation is
Extracting traces and physical evidence, especially fingerprints are the top priority.”
The two nodded in a hurry.
When I went up to the victim's house on the second floor, Xiao Lu from the police station was making materials inside. When he saw us coming, he immediately stood up and greeted him:
"Captain Li, have you come to the scene in person?"
"What does it mean to visit the scene in person? I have to see the scene of this big and small case when I have time." I replied with a smile.
When the victim heard that I was Captain Li, he immediately stood up and distributed cigarettes.
I took the victim, Xiao Lu and others to the opposite house and sat down.
The first is on-site visit.
I took the site investigation recording paper and wrote while asking:
"Your basic situation."
The victim replied:
"My name is **Kai, male, 28 years old, living in Room 501, Unit 2, Building 3, Nanwan Community, Jinzhang Lane, Shengli Street."
I continued to ask:
"Tell me what happened to discover."
**Kai continued:
"When I got up at 7:30 this morning, I found that the door of my house was open. I felt strange. I was the only one at home last night. My parents were out. Why was this door open? I felt in my heart.
Shocked, was it stolen? I went to various rooms to see. It was really stolen. Except for the room where I was sleeping, the other two rooms were flipped. I called the police. Then, your police station
The comrades came over."
"When did you sleep?" I continued.
"I went to bed at 2 a.m. today, I played games until 2 a.m.." **Kai replied.
It seems that the crime was from 2:00 to 7:30 in the morning. I called a key number in the record book.
"What items have been stolen?" I asked.
"There is cash and jewelry." **Kai replied.
I asked:
"Tell me about the stolen items in detail."
**Kai nodded and continued:
"My parents live in the master bedroom with two thousand yuan in cash in the closet, all of which are 100 yuan in the face value; in their bedside table, my mother's pair of gold earrings and a gold ring were stolen.
Mom said that their value is 1,800 yuan and 2,600 yuan respectively.”
"Does earrings and rings have any characteristics?" I asked, and I paid more attention to these.
"Earrings and rings are both gold, and the earrings are the leaves-shaped ones. The ring is square and there is a phoenix engraved inside." **Kai replied.
I also typed the key points on the leaf-shaped, square-shaped, and phoenix.
"Are there any other items besides these items stolen?" I continued to ask.
**Kai shook his head.
"Did you find out where did the perpetrator come in?" my voice.
"I looked at it for a long time, but I don't know where I came in." **Kai's voice.
"Have you been stolen in your community recently?" I asked.
"Yes, a few days ago, Cao Xiaobo's house in Room 302, Unit 3, was stolen, but his house did not steal things, so there was no report. However, everyone in our community knew that his house had been stolen." **
Kai replied.
I nodded and continued to record on the survey recording paper.
After the on-site visit, I started to take Xiao Ke and Xiao Cao to investigate the scene.
I glanced at it and found that this was a suite with three bedrooms and one living room with kitchen and bathroom. On the east side, that is, where we stood, the living room, and on the southeast side, the main bedroom is next to the stairwell, and the second bedroom is the southwest corner, which is **
Kai's bedroom, with the study in the northeast corner, and the kitchen and bathroom to the north of the living room. The entire structure is relatively simple.
After wearing gloves, foot covers, and head covers, I took out a strong light flashlight, turned off the light in the living room, squatted down, and turned on the flashlight, and the strong light immediately projected on the ground. As the light moved, the ground appeared.
Less messy footprints.
"Xiao Lu, who did you guys just entered the scene?" I asked.
"My three joint defense team members and I came in to check the stolen situation." Xiao Lu replied.
"Show me the shoes of the three of you." I said.
Xiao Lu and three joint defense team members immediately took off their shoes and gave them to me. I flipped the shoes and looked at the patterns of the soles.
Soon, I found these four shoe prints from the messy shoe prints, "One, Two, Three, Four". I compared and counted the footprints on the ground, and then returned the shoes to Xiao Lu.
Waiting for someone, Xiao Lu put on his shoes and stood there with a red face.
"**Kai, what shoes did you wear until last night?" I changed the person I spoke to.
"Just the slippers on my feet, I always wear slippers when I go home." **Kai replied.
"Take it off and show it to me." I said.
Soon, I also found **Kai's slipper prints on the ground.
"After you found out that someone else had come in?" I asked.
"No more. No one else comes in." **Kai replied.
I marked a few footprints with chalk on the floor of the living room and then arrived at the master bedroom.
After the light swept over, I found a clear block-shaped shoe print on the floor of the master bedroom. It was the same type of shoe print I marked in the living room. Moreover, the block-shaped shoe print was printed on the bedside table and the wardrobe.
There are reactions in the front, and more importantly, from the perspective of the toes of the footprints, they all point to the living room.
Could the perpetrator hide in the room first? I walked to the window with questions. The window was closed. There was no anti-theft net installed outside. I touched the window gently, and the sash opened in response to the sound. On the window sill, I
I found a broken block pattern again. I stretched my head out and found that the window was very close to the stairwell. I could hold it with my hands stretched out.
I nodded gently. I came out of the master bedroom and went to the door of **Kai's room. After squatting down again, I swept it with the light. There were only footprints of **Kai's slippers in the room.
When I arrived at the entrance of the study, under the strong light, I found another circular shoe print on the ground, which also appeared on the living room floor.
There are no two footprints found on the aisle floor leading to the kitchen and bathroom.
After reading and marking it, I asked Xiao Ke and Xiao Cao to start taking pictures of the footprints, mainly Xiao Ke, Xiao Cao cooperated to clean up, and I was observing next to me.
After taking all the footprints, I said:
"Xiao Ke, Xiao Cao, if the flashlight suddenly has no electricity, how can you take your footprints?
The two of them did not expect me to suddenly ask this question and looked at each other.
"See if there is a flashlight or an auxiliary light source at the victim's home." Xiao Ke thought for a while before answering.
"Will it work with a flash?" Xiao Cao replied.
I shook my head and said:
"The flash has a very large spot, which is definitely not possible. In this case, you can find the victim to borrow a light source as Xiao Ke said. In addition, there is a good way to increase the sensitivity."
"This method is good. Why didn't I think of this? Just increase the sensitivity. Captain Li, you are better than me who is professional in photography!" Xiao Ke shouted excitedly.
"What if you forget to bring the scale?" I asked a new question.
"Then we have to shoot without a scale, we do this sometimes," Xiao Cao replied.
"It's better to borrow his ruler." Xiao Ke said with a smile.
"You know how to borrow it. What if the victim doesn't have these things at home?" I angrily said.
Xiao Ke touched his head and said with a smile:
To be continued...