Criminal violation not only conducts for civilians, it also done by Indonesian police officer.
The issue arises as one of Indonesian police officer get involved in criminal violation and the
investigator is Police Detective, which past of Police Depatment. This state will influence the
objectivity of investigation which less serious in handling the case. Presents study proposes
for identify the investigation over police officer as suspect such the objectivity and the
obstacle during the investigation. The investigator is expected can be objective in performing
their duties and responsibility for establishes justice stand on objectivity due to executed
sanction by considering the violation severity. An appropriate sanction is equal to the
violation degree which reveals through objective investigation. Thus, police investigators are
responsible to maintain legal execution, justice, and protection over human dignity, legal
orderliness and assurance. Therefore it is crucial for police investigators in work
professionally in performing their duties and authority. Data analysis reveals that
investigation over police officer as suspect is less objectives which it indicates discrimination
during investigation due to detention. Detention on police officer who violates the law and
civilian established in different prison. Therefore, it is important to stress the objectivity to
establish justice and equality before the law principles.