public prosecutor-In court, it is the Public Prosecutor who represents theinterests of the State. The role of the Prosecutor begins oncethe police has conducted the investigation and filed thechargesheet in the court. He/she has no role to play in theinvestigation. The Prosecutor must conduct the prosecutionon behalf of the State. As an officer of the court, it is his/her duty to act impartially and present the full and materialfacts, witnesses and evidence before the court to enable thecourt to decide the case.
judge-The judge is like an umpire in a game and conducts the trialimpartially and in an open court. The judge hears all thewitnesses and any other evidence presented by theprosecution and the defence. The judge decides whether theaccused person is guilty or innocent on the basis of theevidence presented and in accordance with the law. If theaccused is convicted, then the judge pronounces the sentence.He may send the person to jail or impose a fine or both,depending on what the law prescribes.
police- the role of the police is to hear the witnesses and record their statements.