Introduction Criminology is the branch of science which deals with crime and the prevention of crime. Forensic science is only part of criminology. Criminology is directly referring to crime. It is one of the challenging fields. Criminology is the science of evidence, collected with the help of science like chemistry, genetics or physiology for the reference of crime”. Criminology involves the study of crime, the reason that working the behind of the case, cause of crime, crime statistics, prevention of crime, criminal behavior, and evaluation of criminal justice agencies, penology, criminal career and resistance, and sociology of law.