Civil Grand Jury Report Calls for Independent Oversight of Riverside County Jails

A newly released Riverside County Civil Grand Jury report has renewed concerns about the county’s jail system, concluding that officials have failed to implement the structural reforms necessary to ensure safe, transparent, and compliant jail operations.

Following interviews with sheriff’s deputies, inspections of county detention facilities, and extensive document reviews, the grand jury found that internal investigations into in-custody deaths lack both structural independence and publicly accessible reporting mechanisms.

Among its key recommendations, the report urges Riverside County to dismantle its current Sheriff’s Advisory Committee and replace it with an independent civilian oversight committee. The existing advisory committee is composed of members appointed by the Riverside County Board of Supervisors. A similar proposal for independent oversight was previously rejected by the Board in 2025.

Riverside County Sheriff Chad Bianco disagrees with the recommendation, arguing that an additional oversight body is unnecessary because the department already maintains multiple layers of internal review and accountability.

The proposed oversight committee would have the authority to review jail records, evaluate departmental policies, and examine critical incidents occurring within county detention facilities.

The grand jury’s findings come amid years of scrutiny surrounding conditions inside Riverside County jails. In 2023, California Attorney General Rob Bonta launched an investigation into inmate deaths and conditions within the county’s correctional system.

According to data cited in the report, Riverside County recorded 19 in-custody deaths in 2022, the highest annual total in the region’s history.

The grand jury also argued that independent oversight could significantly reduce the county’s civil liability exposure. The report points to the case of Christopher Zumwalt, a 39-year-old inmate who died while in custody in October 2020. The county later agreed to a $7.5 million settlement related to the case.

Attorneys representing families who have filed wrongful death lawsuits against the Sheriff’s Department say independent reviews of critical incidents could provide greater transparency and accountability for families seeking answers about the deaths of loved ones while in custody.

Dan Bolton, an attorney with Walter Clark Legal Group who currently represents multiple families in litigation against the county, said constitutional protections do not end when an individual enters a correctional facility. He argues that independent oversight could help ensure greater accountability and public trust in the jail system.

Under California law, neither the Riverside County Board of Supervisors nor the Sheriff’s Department is required to adopt the grand jury’s recommendations. However, both entities are legally obligated to provide formal responses to the report.

The Riverside County Board of Supervisors confirmed that it has received the grand jury’s findings and plans to submit its official response within the required 90-day timeframe.

The report is expected to further fuel ongoing debate over jail oversight, transparency, and accountability as county officials consider the recommendations and the future of detention operations in Riverside County.