| In recent years, The bombing of Jin Ruchao, The child murder case of Zheng Minsheng, The hit medical records in Wenling, The bombing in Urumqi railway station, The arson bus in Xiamen, Beijing Daxing fell child case and a pile of malignant cases make people shocked, a large number of innocent persons for cases of violence against objects challenge the traditional criminology rational decisions regarding the interpretation. Prevent and punish violent crime has become a vicious maintaining social order and build a harmonious socialist society in the process for the problems to be solved. This paper focuses on history and culture of the soil to produce the crime, to explore the psychological characteristics of malignant cases the perpetrators, provide predictive and method of controlling the crime for law enforcement and the judiciary, as well as provide these malignant cases for social management and law colleges The viewing angle and research directions. The reason discussions around vicious violent crime investigation tactics and reconnaissance technologies and in-depth analysis of sociology and psychology, and then proposed to prevent, control and punish those suggestions malignant cases.Vicious violent crime itself is not inherent in the criminal law concept, but the judicial departments in investigating criminal cases in accordance with the purpose and requirements of certain designated a practice of the title. Among them, the "violent crime" has its criminal law meaning, but legal experts on different understanding of the meaning of violent crime, has failed to unify, the mainstream view is "violent crime is the perpetrator of violence means intentional infringement to personal and public property which shall be subject to criminal law punishment." The "vicious" should be understood in two ways, first, the Department of direct intentional violent crime, the perpetrator in the implementation of the criminal process often exhibit cruelty subjective malignant features reckless,"violent crime lack mercy, compassion"; its Second, subjective vicious behavior, driven by the harm caused by the consequences of criminal behavior also tend to have a "direct, explicit, bloody, cruel and malignant characteristics." From this sense, violent crime is actually a vicious crime. Based on the above analysis, the vicious violent crime should be defined as meaning:The perpetrator used violence means to implement arson, bombings, murder, injury, robbery, kidnapping, rape, drug trafficking and causing casualties,,people or one person, although casualties, but the harm consequences have cruelty, blood Xing resistance and economic losses caused by severe criminal penalties should be subject to re-place.This article is divided into four parts altogether;The first part mainly explains the concept of serious violence crime, malignant define characteristic of violent crime and violent crime and the close relation and distinction between the crime.The second part mainly elaborates malignant types of violent crime, and analysed from subjectivity and objectivity.The third part mainly elaborates the reason of serious violence crime and objective reasons of serious violence crime, and analyzes reasons for existence.The fourth part is mainly about how serious violence crime prevention countermeasures. |