The demand for a locksmith is increasing day by day in the investigational process. Various investigational agencies try to hire locksmiths for two different kinds of operations first is for unlocking the security barriers for investigating the case and the second is for forensic kind of action. Locksmith especially forensic locksmiths are good at identifying the fingerprint marks spotted on the lock body and they prepare data that help in identifying the suspect. Forensic locksmiths are highly trained and qualified locksmiths mainly known for reducing criminal cases. When it comes to forensic locksmiths the name of locksmith college park always came on the top recommendations. Various private and government-specified investigational agencies put weightage in hiring such kinds of locksmiths. Today the role of a forensic locksmith is also increased within the defense and government-specified areas and they act or gave contribution a lot in maintaining the national security of any country.