In order to assisst a prosecutor in criminal in vestigation, the law manifestly specifies the following offices as the facilitating bodies so as to ensure effective exercise of the prosecutorial function.

1. Judicial police officer:

    a.    Those who has the duty to assisst a prosecutor in investigation a crime are:

• county magistrate or mayor.

• The head of a police department, commissioner of police or commissioner of public safety.

• Military police officer

    b.    Those who shall follow the instructions of a prosecutor in investigating a crime are:

• Commissioned police officers

• Military police officers or non-commis sioned officers.

• Persons who are authorized to exercise the duties of a judicial police officer in specific matters.

2. Judicial policemen:

    Those who shall follow the order of a prosecutor in investigating a crime are:

• policemen

• military policemen

• persons who are authorized to exercise the duties of judicial policment in sepcific matters.