Deputies searching license plate data through the Harris County Sheriff's Office Flock camera network must now enter a case code justifying every query, one of several new safeguards announced after three deputies were suspended for potential misuse of the surveillance system.

HCSO is also deploying Flock Safety's "Audit Assistance" tool, which automatically detects abnormal search patterns by individual officers and locks them out pending administrator review. The changes affect a network of 480 cameras across 20 systems that monitor roads throughout Harris County, including unincorporated areas near Katy.

Sheriff Ed Gonzalez said in a statement reported by Click2Houston on Friday, Aug. 14, that any deputy who abuses the public trust "will be held fully accountable, both professionally and criminally."

The three deputies had their access suspended after a USA Today reporter contacted the department Friday, Aug. 14, with questions about potentially questionable searches. Administrative reviews are underway, and no determination of wrongdoing has been announced. Violations could result in discipline up to termination or referral to the Harris County District Attorney's Office.

Misuse cases mounting across the region

The HCSO suspensions follow a pattern of Flock misuse in the Houston area. In Fort Bend County, a deputy was suspended for looking up one person's plate 41 times and another person's plate 148 times, as ABC13 reported. Officers in Baytown and Pasadena have also faced investigations over improper searches.

The Deer Park Police Department disciplined an officer found through an internal audit to have violated its Flock use policy and launched a public transparency portal at transparency.flocksafety.com/deer-park-tx-pd. More than 1,500 agencies nationwide have published similar portals, according to Flock Safety.

Company tightens rules nationwide

Flock Safety announced Thursday, Aug. 13, that it will require all law enforcement customers to adopt the Audit Assistance tool and mandatory case codes by the end of 2026. The company is also cutting its default data retention from 30 days to seven, with a new "Evidence Mode" allowing detectives to preserve specific records tied to active investigations.

Christopher Rivera of the Texas Civil Rights Project told KHOU on Monday, Aug. 17, that the cameras "really blur our Fourth Amendment right against unreasonable search and seizure." He questioned whether the volume of data collected is justified by the number of crimes solved.

Douglas Griffith, president of the Houston Police Officers' Union, defended the technology in the same report, calling it a great law enforcement tool that works well with good safeguards in place.

What Katy-area residents should know

HCSO says the cameras focus solely on vehicles and license plates and do not identify individuals, analyze faces or use biometric data. The networks are primarily owned by municipal utility districts and neighborhood associations that designate the sheriff's office as administrator.

Harris County Commissioners Court renewed the Flock contract May 28 for approximately $868,975, running through June 5, 2027. The vote was 4-0, with County Judge Lina Hidalgo abstaining.

Residents who want to see how one local system operates can visit Deer Park's transparency portal. No similar public portal has been announced for HCSO's network.