In addition to the webbased public complaint form you can download and complete this pdf version. If you have a complaint against a police officer or sheriff's deputy, you should first direct your complaint to the local law enforcement agency.Where and how to file a complaint. Use this page to file a police report. You can request an incident report copy here. Use this form to report incidents that occurred in the City of East Palo Alto. If the incident occurred elsewhere, please contact the appropriate agency. Written complaints may be delivered in person or mailed to the department. The complainant will be given a copy of the completed complaint form. • Complete the California Dealer's Record of Sale (DROS) form;.