Criminology is a multidisciplinary field of research that studies crime, involving multiple disciplines such as psychology, sociology, and not least criminal law. At first criminological research was initiated by anthropologists, they preferred the study of offender. At first, the victim was given little attention by the legislature, analysis and knowledge of the place and the role it plays in both criminal activity and in the judicial contribute on the one hand, the development of recommendations for preventive conduct and self-protection against the danger of victimization and, on the other hand, in a faster and more accurate law enforcement in case of offenses. Victimology has a firm and precise delimitation operating in the relationship between a form of aggression and effect of consequences, confirmed the existence of a victim and her victimization.

Criminology is par excellence one of criminal sciences, which completes in a happy business of preventing and combating crime. Its importance results from its area of concern, namely criminology is the science that deals with the discovery and explanation of criminogenic factors. It is purely descriptive and explanatory utmost, and sometimes predictive. While, criminology has gained many followers, who by their findings continuously contribute to the development of criminology as a science. Its study is mandatory by those who are in the service of good and justice!

Etiogeneza - study causes of and the manner of processes, phenomena - the prevention and combating of crime has preoccupied humanity and concern for a long time. In attempts to outline the theories we hit the high variability involved in shaping the behavioral manifestations of crime. As a result of such efforts, there were a number of theories / Current dealing with criminal behavior in particular ways. Cesare Lombroso contribution to the development of criminology can be considered particularly important because he was the first to do the study phase killer pass from metaphysical to the scientific. So he replaced the research abstract, philosophical or religious crime with a more scientific approach based on direct empirical evidence and its careful analysis.

Unfortunately, social and deviant crime is a scourge of modern society as it is developing extremely rapidly. Crime has reached alarming levels due to advanced technologies and methods of prevention must be constantly improved and adapted to its level. Both deviance and crime make their presence felt in a negative way in most modern societies. Instead, a good legal regulation on these issues would continue to rein in perpetuating anti-social phenomena, namely the stagnation of certain categories of criminal events. Unfortunately, history itself confirms that such practices in the name of culture and tradition, citing religious beliefs have existed from the times of Antiquity, enduring for centuries, especially in rural areas, but later due to the migration of population it has spread to urban areas, but not with the same intensity. Thus, unfortunately, under pressure from the social environment and traditions are encouraged manifestation, maintenance and preservation of generations in generations.

The normal development of a modern economy is constantly threatened by the quantity and quality of documents and illegal acts and criminal offenses are committed, and public institutions are those that have the responsibility of policing competition in the goods and services, ensure transparency of capital and labor to ensure efficiency and effectiveness of justice and the rights and conflict resolution. Skilled artisans agree with that from day to day increases the number of economic crimes that take place or be accomplished by the use of banking systems.

At the conceptual level, we all need to treat the problem threat mob, not only as a fact for the public order and peace, but as a real matter of national security and a threat to the operation of legitimate state, transcending the criminal activities of law common. Pursuant to organized crime carried out in Europe, the most important points are the murderous Italy and Russia. Organised crime has grown and expanded worrying and globalization it required Member and government organizations adopt new methods and legal instruments, crossborder, in order to be able to transmit information and be easy communication between states.

The greatest difficulty in reconstructing system determinants of criminal behavior lies in highlighting the case. System because the core determinants of criminal conduct, whose knowledge is conditional upon ordering makers around the case. The problem is that there is a plurality of conditions absolutely necessary, that without which no effect occurs. It is difficult because these conditions are always present when acting cause, so the researcher must discern between a set of factors behaviour effect is always present criminal. The issue of human personality multidisciplinary know today addressed a special interest in theoretical and applied research in many scientific and practical fields, including the personality of the offender. A vast literature convincingly reveals the efforts made in this area to understand how profound and comprehensive anti-social behavior to the offender. The types of criminals can be classified according to several criteria, such as the importance of the subject lies in the need to justify the offenders.

Organised crime is a first type of crime combination, involving hierarchical coordination of a number of people to plan and execute illegal acts, or to pursue a legitimate aim by means outside the law. In 2005 it is reported that in cooperation with groups of Turkish organized crime, criminal groups Albanian someday can deal with teaching a quantity of drugs in a day, while another day can deal with trafficking in human beings. There are different perceptions of the nature, structure, interacting and other characteristics of Albanian organized crime groups.

About the forms of reaction of society against crime there are several historical documents, literally, manuscripts or other evidence. In terms of his character, forms of private reaction was harsh and primitive. Regardless of their multitude, the most prevalent forms of reaction were private - public opprobrium, blood revenge and compensation. According to Professor Ismet Elezi, given the lack of a strong state, blood vengeance and revenge were not only the means for selfdefense, but also a duty of the relatives of the victim, those close to it to retaliate against any foreigner.