Crime investigation and criminal network analysis using archive call detail records

Mobile phones are widely used in our day-to-day life. It's not only used by a common man but also used by antisocial elements and that's why it's not a surprise that today in almost every case the first step towards solving a Crime is to analyze the Call Records of the Suspects. Today in almost all the criminal cases, analysis of Mobile Phone calls of suspect's plays an important role in investigation of crime. In order to track the suspects/criminal, investigative agency need to analyze Call Detail Record (CDR) of the suspect's received in varied formats from the service providers. It is generally found that the anti-social elements have their own network and association with other criminals and anti-social elements. Many time they are associated together for committing a crime or they may be knowing about each other activities and crimes. Many of their associates might have been convicted or their name might have been recorded in old cases. Archiving the CDR in centralize database benefit the investigative agency for identification of possible suspects in other cases. This research paper discuss the implementation model for investigating the case using achieve CDR.