Comparing the Techniques

All three of these tools have an established place in the criminal justice system, as well as other areas of society. When determining a person’s culpability in committing a crime, law enforcement experts agree, the more corroborating evidence, the stronger the case. Even if a person confesses and witnesses to the crime come forward, having indisputable physical evidence helps guarantee that the right person will be called to account for the crime.


Inside Comparing the Techniques