Undoubtedly, the circumstances of humans’ social life, makes it vital to encounter a phenomenon known as crime. So we always need to the knowledge of crime analysis as an efficient combating tool. Crime analysis basically includes leveraging a systematic approach for identifying, discovering and sometimes predicting crime incidents. The input of a crime analysis system is consisted of data and information assigned to crime variables and the output includes the answer to investigative and analytical questions, knowledge extraction and finally visualization of the results.