犯罪行为是犯罪心理的外部表现,是犯罪心理外化的行动。它是在犯罪心理的支配下发生,并随着犯罪心理的发展变化而发展变化的,犯罪分子在实施了危害社会的犯罪行为以后,由于对刑罚的畏惧,唯恐罪行败露,往往出现恐惧、紧张、不安、悔恨等反常心理。这些反常心理通过犯罪分子的言行表现出来就成为反常言行。侦察人员认识和利用这一客观规律,常常会获得理想的效果。从哪些方面去搜集和研究犯罪分子的反常表现呢?搜集和研究犯罪分子实施犯罪后的反常表现犯罪分子作案后处于极度不安的心理状态,因害怕犯罪被揭露而受到惩罚,往往会出现心虚胆怯,伪装积极,探听风声,心慌意乱或突然外出“避风”等反常表现。收审对象刘××,1990年曾因偷盗、赌博等行为被劳教两年。释放后又进行赌博,以后又撬盗了一家个体烟酒店,窃得价值200余元的香烟等物品。收审后在对其审查中发现,刘在派出 Criminal behavior is the external manifestation of criminal psychology, criminal behavior of the externalization of psychology. It takes place under the control of criminal psychology and changes with the development and changes of criminal psychology. After the criminals commit crimes that endanger the society, they often fear and fear because of fear of punishment. , Uneasy, remorse and other abnormal psychology. These abnormal psychology through the words and deeds of criminals to become out of words and deeds. Reconnaissance personnel to understand and use this objective law, often will achieve the desired effect. From which aspects to collect and study the abnormal behavior of criminals? Collect and study criminals after committing the crime of abnormal performance Criminals in the state of extreme anxiety after being punished for fear of exposing the crime, there will often be shyness , Camouflage positive, snooping, palpitation or sudden out “shelter ” and other anomalous performance. The object of examination Liu × ×, 1990 was stolen for theft, gambling and other acts of labor camp for two years. After the release and gambling, and later pry theft of a private smoke hotel, stole more than 200 yuan worth of cigarettes and other items. After the review found in its review, Liu was sent