Citizen Complaint or Commendation Form. 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.When someone files a discrimination complaint, CRD evaluates the facts and decides whether to accept the case for investigation. In this blog, we'll discuss how wrongful arrests happen and explore what you can do if a police officer unlawfully arrested you. For a successful lawsuit, you must demonstrate that the police acted without probable cause. If you were falsely arrested, even if you were not charged you need to do everything that you can to remove it from your record. Any crime in the officer's presence. 5. Other arrests happen pursuant to a warrant. In addition, you can report the false report to the police and provide any evidence you have to support your claim. File an online police report for a qualifying incident.