Resumen

For the criminal investigation and its procedures, the investigator must have certain qualities that allow an adequate observation and development in the place of the facts, in order to obtain a previous knowledge about the reality of a conduct or fact, or for the discovery of the author or the motive of the conduct. Some of the most important qualities are: curiosity, teamwork, discipline, commitment, order and honesty, which allow the judicial police officer an excellent development of the scene and relate to the people involved in the act.