Although private investigation today is mostly done by retired policemen, it is often the case that some new blood is needed in order to energize a case. Some private investigators are too old to be running around trying to solve a case. Some would rather do the analysis and provide the answers from their desks. This means that young people have to be brought in who have training in Private Investigation. Most of these young people get their training from a Private investigation school. What do they learn fro such schools?
1) Criminology put simply, criminology is the study of crime. Those who wish to become private investigators must know about the nature of crime. In order to solve a case, a private investigator must understand the facts of the case. He or she must be able to understand the thoughts of a criminal.