Generally, you can call the District Attorney's office that has filed the charges and indicate to them that you no longer want to pursue the case. An affidavit is nothing more than a signed and notarized letter.I asked the DA if I could file an affidavit of non prosecution and he said no. I filed and affidavit of nonpersecution at the DA's office once following their template but they are still persecuting her. Court Forms, Free forms are available for those actions that only require the single form to be filed on an existing case. All you can do is tell the place you're not interested in prosecuting. And you would like them not to make the arrest. Who will be assisting you? Contact the District Attorney's Office in the county where the case is being prosecuted. Complaint fill in long. PDF.