Chapter 9: Criminal Psychology

However, the wounds on this cavity were not smooth, and several wounds in front of him were not particularly deep, as if the knife that cut him was a little blunt, resulting in no knife cutting in.

The fatal stab was in the neck, and the slash was in the throat, which killed him.

Looking at the wound on the cavity, I couldn't help but pinch him in my heart, even if this knife kills, this knife has not hacked people to death, how painful it is.

Looking at the cross-section of the neck that was cut off, it was not cut off with a sharp weapon, but with a knife many times before the head was cut off.

Because there are many cuts, each time the knife is not guaranteed to be on the same seam, so the cross-section has a lot of layering and unevenness.

Immediately frowned.

Standing up, Sun Delong, who was on the side, couldn't help but step forward and ask, "What did your lord find?" ”

Hearing this, Zhao Qingnan glanced at the cavity in the house, and his eyes fell on the courtyard: "Master, do you remember the appearance of several other corpses in the house?" ”

Hearing this, Sun Delong nodded.

Seeing Zhao Qingnan's brows furrowed even deeper: "Judging from these wounds, these people were not killed by one person, at least they didn't die on the same murder weapon." If the murderer is the same person, I don't think he needs to change the murder weapon to kill at least three times, and it is very likely that there is more than one murderer in this case. ”

The look in Sun Delong's eyes was full of shock when he heard this, this kind of case was also the first time for him, he was still thinking about what was going on, but now when he heard Zhao Qingnan's words, he only felt that it was too complicated.

If, as she said, the murderer was not a person, then what was the relationship between these people, and what was the relationship between these people who they killed in this house.

At present, only Li Youdao Xia Peony is known, and this little guy of the Yang family, and the identity of the people next to him is still unknown.

Looking at the solemnity on Sun Delong's face, Zhao Qingnan knew that he was afraid that his brain would not be able to turn for a while.

After all, she has written mystery novels, and this way of thinking is different from ordinary people.

Extra attention will be paid to these details.

After examining the body again and making sure that nothing was found, he walked with Sun Delong to the back door of the house.

The back door of the Li family's house is just a wall away from the back door of the Yang family.

When Zhao Qingnan went out, he saw that Wang Wu was already guarding the back door of the Yang family.

There were also two swill buckets next to him, and when he saw Zhao Qingnan coming over, he hurriedly stepped forward and said very politely: "My lord, this is the swill bucket where the human head was found." ”

Zhao Qingnan nodded and looked at the swill bucket, which was a very ordinary bucket with a lid on it.

Because of the large number of Yang families, there are usually more leftover meals than ordinary people.

Some pigs in the countryside will regularly come to collect these swill every two days and take them back and feed the pigs with rice bran, in order to facilitate the collection of swill, this swill bucket is placed outside, not a place that ordinary people can't reach.

He immediately asked the yacha who was guarding the vicinity: "Who was there when the head was found?" ”

Hearing this, an old man who looked at him about forty years old walked out: "If you go back to the adult, the little one was right at the back door, and when the swill poured out the head, the little one was next to it." ”

Zhao Qingnan nodded when he heard this, beckoned to him to step forward and reply, and then asked, "This door was closed at that time?" ”

Hearing this, Lao Ma nodded: "Because the Yang family has a head, we will follow the instructions of the adults and stare at the Yang family if there are any suspicious people, so we are very careful." From the morning onwards they had no one in or out, except for the stewards who had gone out of the gate to buy, and they were all shut up. The door was also closed when the swill came. ”

Lao Ma paused as he spoke, looked at Zhao Qingnan's face, hesitated for a moment, and continued: "Do you want to ask this Yang family what happened when they heard the news?" ”

Hearing this, Zhao Qingnan nodded, looked at the old horse's steady face, and couldn't help but sigh in his heart, this old man is different.

When he tells others to do things, he only knows how to do what he is told, and he has no eyesight at all.

Lao Ma didn't know Zhao Qingnan's thoughts, so he just spoke: "When I notified the Yang family that they were out, Xiao specially paid attention to the looks on their faces, and it seems that the Yang family didn't know about it, at least none of the people who came knew about the head hidden in this swill bucket." Judging from the experience of judging cases in the past, if someone in the Yang family really committed a crime, and so many corpses and heads were found one after another, I am afraid that no matter how calm people are, they will not be able to sit still and want to come over to see what we have found. But the reaction of the Yang family was not suspicious at all, but I was afraid that it was an intention to blame. ”

Zhao Qingnan nodded when he heard this, and looked at the old horse with a little more appreciation.

"Indeed, from the perspective of criminal psychology, unless there is a premeditated murder, the killer has a strong psychological quality because he has been planning for a long time, and he will not be easily influenced by others. All murderers who kill people with passion do not want human life in the first place, but have to kill people for some reason. This kind of person has not made any psychological achievements for himself, and is often afraid that he will want to return to the scene to see what clues he can miss. ”

The yacha on the side who heard the words was stunned, and they all looked at Zhao Qingnan.

Or Sun Delong asked: "What is criminal psychology as an adult?" What is a Murder of Passion? ”

Zhao Qingnan's expression on his face suddenly changed, and he said it smoothly.

immediately covered it up: "It is the mentality of the murderer to kill people, and the passion is to kill people with a hot brain, and those who are not premeditated are called passion killing." I also saw it when I originally read the case-solving notes of the previous dynasty, so I said it smoothly for a while. ”

For fear that Sun Delong would find out that he had changed his core, he hurriedly instructed Wang Wu: "Go and see if Steward Yang can check it, and I'm still waiting for him to come over for questioning." ”

Hearing this, Wang Wu hurriedly ran to the front yard.

Watching Wang Wu leave, Zhao Qingnan remembered the person he saw across the Li family's house in the morning, if it was analyzed according to criminal psychology, then that person would be very suspicious.

immediately looked at Shen Liang: "Didn't you see anyone when you chased him in the morning?" ”

Shen Liang didn't react for a while, and when he looked at the direction of Zhao Qingnan's finger, he reacted and nodded: "Your Excellency, you said, your subordinates will bring people over immediately, and there will be no one in the alley for a long time." ”

Hearing this, Zhao Qingnan was a little reluctant to give up: "You can take someone back to search carefully and see if there are any clues." ”

Shen Liang nodded, but Sun Delong didn't quite agree and walked to Zhao Qingnan's side.

He was very satisfied with Zhao Qingnan's reaction later, and his attitude of not being afraid, but he felt that Zhao Qingnan sent people out to search because of a little suspicion, and felt that it was a little inappropriate, so he immediately said: "It's time for adults to use people now, will it be a bit of a delay to let them search that alley?" ”

Zhao Qingnan shook his head when he heard this: "Let's talk about it when they come back." ”

Saying that, let Sun Delong take someone to Sanlizhuang to see what clues Xia Shaoyao's family had.

Hearing this, Sun Delong looked at the sky, and if he went late, he was afraid that it would be dark, so he didn't dare to delay and left with people.

When Steward Yang came over, Zhao Qingnan was interrogating the yacha guarding here to see any suspicious people.

hurriedly stepped forward: "Lord Zhao, the Yang family did lose a small house, a handy man in the backyard, named Sun Wenyi." ”

Hearing this, Zhao Qingnan nodded, and then asked, "Who does this Sun Wenyi have a grudge against on weekdays?" ”