What Happens When You File a Complaint Against a Police Officer?

A police complaint usually begins with intake, then review, investigation, findings, and possible discipline or policy action.

Published by Coursepivot ·

The Short Answer

When you file a complaint against a police officer, the complaint is usually recorded, reviewed, assigned for investigation, and resolved with findings such as sustained, not sustained, unfounded, exonerated, or administratively closed. If misconduct is found, possible outcomes include discipline, retraining, policy review, mediation, or referral for criminal investigation.

The exact process depends on the police department, city, state law, union contract, oversight agency, and type of allegation.

A complaint does not automatically prove misconduct, but it creates an official record that can trigger review.

Where Complaints Are Filed

Complaints may be filed with the police department’s internal affairs unit, a civilian oversight board, a city inspector general, a state agency, or another local accountability office.

For example, California’s attorney general explains that complaints against local officers are often directed first to the local law enforcement agency, which must have a procedure for investigating complaints. NYC’s Civilian Complaint Review Board uses civilian investigators for many NYPD misconduct complaints.

Many places allow complaints online, by phone, by mail, in person, or through a form.

What Information You May Need

You do not always need every detail, but more information helps.

Useful details include:

  • Date, time, and location.
  • Officer name or badge number.
  • Patrol car number.
  • Witness names.
  • Photos, videos, or documents.
  • Medical records if injury occurred.
  • A clear description of what happened.
  • Any report number or citation number.

If you do not know the officer’s name, include identifying details such as location, time, agency, and physical description.

Intake and Initial Review

After a complaint is submitted, the agency may confirm receipt and decide whether the complaint falls within its authority. Some complaints are accepted for investigation. Others may be redirected if they involve another agency or issue outside the complaint office’s jurisdiction.

The intake stage may also classify the allegation. Examples include excessive force, discourtesy, unlawful search, discrimination, false arrest, neglect of duty, retaliation, or policy violation.

The Investigation

During investigation, the assigned investigator may review body-camera footage, dispatch logs, police reports, witness statements, medical records, photos, and other evidence. They may interview the complainant, the officer, and witnesses.

Some investigations are quick. Others take months, especially if there are multiple officers, serious injuries, criminal allegations, or missing evidence.

You may be asked to provide a statement under oath or sign a complaint form, depending on local procedure.

Possible Findings

Complaint systems use different words, but common findings include:

FindingBasic meaning
SustainedEvidence supports misconduct
Not sustainedEvidence is insufficient
UnfoundedThe alleged event did not occur
ExoneratedThe act happened but was within policy
ClosedCase ended for administrative reasons

A “not sustained” finding does not always mean the complaint was false. It may mean the evidence was not strong enough under the agency’s standard.

Possible Outcomes

If misconduct is sustained, outcomes may include counseling, retraining, written reprimand, suspension, demotion, termination, policy changes, or referral for criminal review.

In some systems, the oversight agency investigates but the police commissioner or chief makes the final discipline decision. In others, civilian oversight has more direct power.

Quick question: will the officer automatically be fired?

No. Discipline depends on the allegation, evidence, officer history, department rules, and local law.

Can You Be Retaliated Against?

Retaliation for filing a complaint may violate department policy or law. If you believe retaliation occurred, document it and report it separately. Keep copies of your complaint, confirmation emails, report numbers, and follow-up communications.

If the complaint involves serious injury, criminal charges, immigration concerns, or civil rights issues, consider speaking with an attorney or advocacy organization.

It can also help to avoid exaggeration. A clear, factual complaint is usually stronger than an emotional one. Include what you saw, heard, did, and experienced, and separate facts from opinions where possible.

A Practical Takeaway

Filing a complaint starts an official accountability process. It may not produce the result you want, but it can create a record, identify misconduct, support discipline, reveal training problems, and contribute to larger oversight patterns.

Be factual, organized, and specific. Save evidence, write down the timeline early, and ask how you can check the complaint status.