The study of organized crime is a recurring theme in recent decades, mainly due to the proliferation of these groups and the need to meet and deal from legal point of view. This paper presents some of the difficulties that have surrounded the study of this phenomenon, such as a clear and complete definition or a appropriate methodology. Then, is presented some theories and knowledge that try to describe the phenomenon of organized crime and identify some structures to operation and evaluation of these criminal groups.... [Leer más...]