Why did Ma Jiajue kill people?

What is Ma Jiajue's motive for killing? Is he mentally ill?

Almost everyone is asking: What is Ma Jiajue's motive for killing people?

When asked by the police, "Why did you kill someone?" Ma Jiajue confessed: "Once they said I cheated at cards, but I didn't cheat at all, so I quarreled with them ..." Li Meijin, a professor of criminal psychology at People's Public Security University of China, "felt that he didn't tell the truth completely", because judging from the way he committed the crime, he definitely had some time to prepare, and his psychological state was quite stable when committing the crime, which was obviously not passionate.

As of yesterday (18), the motive we can get about Ma Jiajue's crime is still: "The cause is a quarrel. After the quarrel, one thing surprised me. I regard Shao Ruijie (one of the victims) as a good friend and sincere. After this quarrel, I found that I was not like that at all, so I thought a lot and felt desperate, and then.

Then people wondered why one person was killed and others were killed one after another, and the ways and means were exactly the same. Just because Ma Jiajue is their friend? They are usually very good friends. Isn't it strange that someone suddenly disappeared?

Curious nature, coupled with too many unknowns at present, people's attention to this case is like the case of Sherlock Holmes. One question sets another question, which ultimately boils down to one point, that is, the newspaper reported the first time after being arrested in Ma Jiajue: "What kind of person is Ma Jiajue?"

The multifaceted nature of Ma Jiajue's personality.

"In our eyes, he has always been a very obedient child. I really can't believe that he would do such a cruel thing. " In his father's eyes, Ma Jiajue is still very independent, except that his parents gave him 6000 yuan when he was in college, and never gave him a penny. When our reporter interviewed Ma's father, he also mentioned that his son was introverted, didn't deal with people very much, and had few friends.

But in Ma's memory, he could not find the time to play happily with his son, nor did he have a long talk with his son. He wants his son to be happy, but he seldom says it. Perhaps it is because my son has been admitted to the university and has always been "promising" in the eyes of himself and the villagers. His son seldom comes home on holidays and talks little. His feeling is that he seems to have "matured" a lot.

The stubbornness of a filial and sensible child is also impressive: when I was a child, I competed with my grandmother for TV channels and even wrote a few words in my diary. Suddenly disappeared before the college entrance examination, until the Guigang police called, the family knew that he had left home and only said "to see the sea" when he came back; Playing cards and basketball with people in college is very serious. If you don't like it, you will lose your temper, and even hit people in serious cases. ...

CCTV asked him in an interview: "What plans did you have when you were a child?" His answer is particularly simple: "I just want to be a scientist."

In a recent letter to school parents, Ma Jiajue said simply that it is not difficult to find a job after studying biochemistry, and told parents not to worry.

Since junior high school, he has jumped to the top of his class with an average score and won the second prize in the national physics competition. In high school, he was addicted to martial arts novels, and his notes were full of words about suicide, murder and drug abuse. From writing all kinds of celebrity stories and important news, from "how bitter life is, I want to respect myself, respect myself" to sticking a big word "forbearance" on the wall of the room, to expressing in the letter "Although I am a college student, I can never compare with Brother Ten ...", "Many people are more sophisticated than me, which makes me feel inferior ...", and then to "My heart is heavy, when did I study?

According to experts' comments, Ma Jiajue's families are dull and unhappy, and there are many such families in China. For a clever and sensitive child, Marek Garjue, this family environment is even more terrible.

Some people even compare him with Liu Haiyang, a student in Tsinghua University, and think that the lack of education cannot be ignored, which may be another manifestation of the Ma Jiajue phenomenon.

Is Ma Jiajue a pervert?

In the interview, it is also analyzed that a character, Marek Jagger, will break out at some time in the future, even if there is no murder today.

Swing the hammer at your classmates and friends who used to get along closely. The reason turned out to be "a quarrel"! What's even more embarrassing is that he has reached out to his peers who have almost the same fate as himself. A primary school teacher said worriedly: Ma Jiajue has destroyed five families, and these families are all in the countryside. They are not rich!

A more extreme statement is that Ma Jiajue killed four students one after another with almost no obvious motive. Is it abnormal?

The reporter interviewed Professor Xu Xiufeng from the Department of Psychiatry of the First Affiliated Hospital of Kunming Medical College. He believes that according to the analysis of Ma Jiajue's behavior and performance during his crime, escape, arrest and interrogation, he is neither abnormal nor mentally ill.

From the perspective of psychiatry, to measure whether a murderer is abnormal or mentally ill depends on his motive for killing.

If it is pathological motivation, then it can be said that his killing behavior is abnormal in the scientific sense. If it is not pathological motivation, then this behavior is not abnormal. In other words, he will be responsible for his actions.

Xu Xiufeng believes that playing cards is just a "fuse" and "gunpowder has been packed", which can be traced back to the whole mental process of Ma Jiajue's growth. According to relevant reports, he grew up in the countryside and his family was poor. After entering the university, he was withdrawn and had a deep sense of inferiority. In the past four years, many disappointments in life, study, interpersonal communication, etc. may lead to the accumulated resentment between him and his classmates deepening little by little. At this time, if a classmate says something he shouldn't say when playing cards, it will ignite the "fuse", and new hatred and old hatred will come together and lead to tragedy.

According to Xu Xiufeng's analysis, judging from Ma Jiajue's criminal behavior, the process of killing people spans several days, searching for information on the Internet, taking other people's ID cards, withdrawing money, running away, avoiding the police, pretending to be beggars, and leaving messages to their families in their hometown dialect ... The whole process is very calm, very calm and well prepared. During his escape, he had more than 2,000 yuan on him, but he was afraid to buy food. On the contrary, picking up garbage to eat also shows that he is afraid and mentally normal. Therefore, from a professional point of view, Ma Jiajue's behavior is not abnormal, and there are no signs of mental illness.

Xu Xiufeng explained that the so-called abnormal behavior of people is compared with normal behavior. Normal people don't kill. From this perspective, it can be said that Ma Jiajue's behavior is abnormal, but medically speaking, Ma Jiajue is psychologically distorted.

Reminiscent of Yang Xinhai, Yang Tianyong and others.

Immediately after Ma Jiajue's murder case was uncovered, it was linked with Huang Yong and Yang Xinhai, who were sentenced to death in Henan not long ago, and Yang Tianyong, a murderer in our province who shocked the whole country. They think they all have the characteristics of * * *: hidden motives and certain anti-criminal investigation ability; The murdered person is relatively weak in his environment; There is no deep hatred with the victim, which is obviously different from the traditional financial killing, vendetta and love killing. Murdered people often die tragically without preparation. Ma Jiajue, for example, is said to be discriminated against in cities, which is the result of psychological gap and cultural differences between urban and rural areas. However, we have to pay attention to this detail-the students who fell under Ma Jiajue's hammer, like him, all came from poor rural families.

After the Ma Jiajue case, the reporter walked into the campus of Yunnan University many times. Yunnan University students who don't discuss the case at all are said to "sleep badly" and worry about when Ma Jiajue will come back to kill people; A girl from Ma Jiajue's college told reporters that he usually looks uncomfortable, especially when he meets him in the classroom corridor. Because the light in the corridor is not good, he will give people a gloomy feeling and scare people.

During the interrogation of Hainan police, Ma Jiajue revealed that he had tried to kill the fifth person. ...

Is the psychological alienation greater after killing people?

Abnormal personality has a long history.

When the reporter looked up the information, he saw such a point: the "antisocial personality" in criminal psychology has the characteristics of 16, in which there is extreme self-centeredness, seemingly indifference to the death of others and so on.

We can see that in all the reports about Ma Jiajue, he didn't mention the four students he killed.

From the point of view of personality, Ma Jiajue is undoubtedly flawed, and from the analysis of criminal psychologists, his psychology is unhealthy, but his psychological state when he committed a crime is normal. He has the ability to identify and control the time, place and method of committing a crime, the motivation, process and termination of his own behavior, and he has well protected himself during and after his behavior, so he should bear all legal responsibilities. If he belongs to the type, he should belong to hate crime.

Hate crime also belongs to emotional type crime, which refers to the outbreak of some emotions in life after they have accumulated to a certain extent. It is characterized by obvious directivity and ingenious planning; In addition, I don't regret it during the crime, and I won't give up halfway.

From the muscular, big eyes and straight hair on the wanted notice to the emaciated and embarrassed appearance when he was arrested, many people said that he was actually quite pitiful. ...

The formation of abnormal personality has a long history. In the process of his growth, his life and family environment are definitely lacking. (Lock Huayuan oriole)