Additional powers which pretrial is owned by the district court to examine the
legitimacy of an arrest, detention, prosecution, termination of the investigation
and termination. pretrial, in principle, have a major role in criminal law
enforcement. pretrial role is principally to keep the legal process in handling a
criminal case can be carried out in accordance with applicable law. view a large
role in the context of pretrial criminal law enforcement is clear that the
implementation of pretrial very important but in reality, it did not reflect the
implementation of the principle of pretrial criminal law enforcement in
Indonesian. based on this obviously very important to assess whether the
implementation of pretrial have been in accordance with the principles of
criminal law enforcement in Indonesian.