The main aim of this investigation is to examine crimes such as fraud and forgery and characteristics of convicts in a new context. To this end, prisoners are grouped in terms of their statuses in Mashhad city and some characteristics of convicts including sex ratio, marital status, educational level, and occupational status are studied. Using data analysis, proportions of the data are analyzed and the findings show that characteristic of convicts are important factors in committing crimes. That is, characteristics of convicts have influence on their fraud and forgery crimes. As well, crime management is another major issue in this research. Crime management can be not only controlling and limiting the convicts, but also informing the victims. Victims should be kept better informed of the consequences of cupidity or credulity. Therefore, the issue of characteristics of convicts is an intriguing one which can help us find strengthen and weakness of current solutions and problems.