Using the Online Citizen Reporting System allows you to submit a report immediately and print a copy of the report for free. False Imprisonment is the unlawful violation of the personal liberty of another.You have the right to make a complaint against a peace officer for any improper police conduct. Find an attorney immediately from a different county than the one you were arrested. Make sure they specialize in police misconduct OR have a lot of guts. For example, contact the Contra Costa Sheriff if the crime happened in an unincorporated area outside of the city limits. As someone who has successfully sued the police I believe I can answer this. Whether or not a peace officer determines "that there is no ground for making a criminal complaint against the person arrested," section 847 (see fn. Department: Sheriff. The Contra Costa County Office of the Sheriff is recruiting to fill Detention Services Worker vacancies.