Where and how to file a complaint. 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.By Phone: Call the Internal Affairs Division at (909) 3873726 during normal business hours to request a Civilian Complaint form. Filing a complaint is one way to ensure that departments are aware of a police officer's misconduct that could possibly lead to corrective action. Under California Penal Code Section 118.1 PC, it is a crime for a police officer to deliberately put false information into a report on a criminal matter. In this blog, we'll discuss how wrongful arrests happen and explore what you can do if a police officer unlawfully arrested you. To report a crime that has or may have occurred in California, dial 9-1-1 or contact your local law enforcement agency. To report a crime that has or may have occurred in California, dial 9-1-1 or contact your local law enforcement agency. By filing a complaint with the police department, you can demand the officer face repercussions for their false arrest. Police False Arrest Attorney Jerry L. Steering.