Over the past decade, the Sioux City Police Department has faced several notable incidents involving officer misconduct. Specific statistics on the total number of disciplinary actions are not publicly disclosed. However, documented cases include excessive use of force, failure to enforce restraining orders, and policy violations during high-speed pursuits. Outcomes have varied, with some officers being dismissed and later rehired, while others faced lawsuits that were dismissed in court. The department has also faced public scrutiny and calls for increased accountability and transparency in response to these incidents.