prepare your complaint affidavit with along with your other co-complainants and file the case at the prosecutor's office. the facts are the most important part.
only after the prosecutor believes a crime was committed and the respondent was the person who committed it, will the case be filed in court and a warrant issued. for large scale estafa to be appreciated, it should be proven that:
Section 1. Any person or persons who shall commit estafa or other forms of swindling as defined in Article 315 and 316 of the Revised Penal Code, as amended, shall be punished by life imprisonment to death if the swindling (estafa) is committed by a syndicate consisting of five or more persons formed with the intention of carrying out the unlawful or illegal act, transaction, enterprise or scheme, and the defraudation results in the misappropriation of money contributed by stockholders, or members of rural banks, cooperative, "samahang nayon(s)", or farmers association, or of funds solicited by corporations/associations from the general public.