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IIU news, data and reports
Learn more about King County Sheriff's Office Internal Investigations data and reports. Use this page to contact us, make a complaint or commendation, or see IIU complaint dashboard or completed investigations reports.
Internal Investigations Unit Annual reports
Report includes internal investigations complaint tracking, allegations, misconduct, findings, discipline and trends
| 2023 IIU Annual Report | 2022 IIU Annual Report |