In the process of investigation of a certain case many things are included. There are different kinds of cases which need investigations. So there are different kind of investigations, like fraud investigation, insurance investigation, detective investigation, and surveillance investigation is one of them.
The Surveillance investigation includes observation of the culprit or the targeted one from a distance, and an eye on her/his physical daily activities. This kind of observation is very important for a criminal case. In a case there can be many suspects, so to find out the wrongdoer investigators need this kind of investigation.
It is not necessary that this kind of investigation is done in a criminal case only. It also helps the spouse who is suspect about the other. Sometimes it happens that you have intuitions of something wrong in the behavior or in the character of your spouse. Then you lose your peace of mind, and this troubles you a lot. In this case the best thing is to make an investigation. For your help there are a lot many surveillance investigators, who can help you to know about your spouse.
This job can be done on your own or else you can hire a professional of this field. In this process what one needs, are- cameras, video cameras and binoculars to see and capture physical activities of the person. The recorded data then can be produced in the legal procedure.
This type of investigation can be done in any kind of case, legal or private.