There are two main definitions of private investigation. It can be defined as the utilization of the Internet to make contact with private investigation agencies. It could also be described as the use of private investigation firms to make investigation into Internet crimes. Going by the media, private investigation is conducted by people who are smarter in comparison to the police. They’re people who go through series of training to make certain that criminals are tracked down. They are called private investigators. There are several visual monitoring resources utilized by private investigators to execute investigation. They use digital cameras, video recorders and telescopes. These tools are utilized often by private investigators for different reasons. For an investigation that requires accuracy the telescope is the best, for discretion digital cameras are better. Criminology is one of the programs private investigators study in college. This is simply the study of criminal activity. This course is extremely relevant to the job of private investigation because investigators are often faced with criminal cases. Without the knowledge of criminology, it is difficult to effectively dig into facts concerning criminal acts. Private investigation is a type of job that is shown by the media as being uncomplicated. It is really not as simple as they make it to seem. That is why it has its own field of expertise. There are lots of materials essential for private investigation. One of which is monitoring materials, these materials might be audio or video. Another kind of material is forensic material which will help in getting facts in the course of investigation. Tape recorders are one of the most vital resources required for private investigation. It is usually utilized to conduct interviews to stand as evidence for further investigation. Any private investigator that lacks a tape recorder has not even started out yet. Criminology is certainly one area a private investigator must be conversant with. It is the study of crime and it teaches an investigator about the nature of crime and the way to confirm illegal acts. The individual is expected to know the mindset of criminals.