Some of the methods BPD may employ to crack cold cases are as follows:
Nonetheless, law enforcement organizations have access to a wide range of tools and methods that can make the investigation of cold cases more fruitful.
Crime scene physical evidence, such as DNA samples, may be reexamined by investigators in search of fresh leads or suspects.
Interviewing potential witnesses and other persons who might know something about the case might help investigators learn more.
Case files and evidence gathered during the initial investigation may be reexamined by law enforcement to look for fresh leads or information that was missed.
Employing cutting-edge technology: Forensic testing and digital forensics are only two examples of how the police might make use of cutting-edge technology to find fresh leads and suspects.
Cooperation amongst authorities: cops from different cities, states, and even the federal government can pool their knowledge and assets to crack cold cases.
In some cases, fresh leads or information about a case can be uncovered after police make public calls for information from the public via social media or the mainstream media.
It is worth noting that the nature of the case and the resources available to the police can affect the approach taken to solving cold cases.