San Diego faces $3m lawsuit after Flock alert jailed man despite five-mile alibi

The San Diego Police Department is facing a $3 million lawsuit following the wrongful arrest and one-month imprisonment of Hugo Parra, a case that has intensified scrutiny over the use of Flock surveillance technology. Parra was detained in November after police relied on an alert from the private camera network and a witness identification to link him to an attempted carjacking, despite timestamp data showing the flagged vehicle was five miles from the crime scene at the time of the incident.

Parra’s attorney, Alex Coolman, stated that authorities ignored exculpatory evidence in a rush to judgment. The Flock alert was logged 23 seconds after police failed to stop the actual suspect, yet Detective Gary Gonzales reportedly identified the vehicle in the alert based on superficial features such as red paint and black tinted windows. Parra was wearing a white hoodie, whereas the suspects wore grey, and he was riding in a friend’s car that only roughly matched the description.

The lawsuit, filed by Parra and the car’s owner, Ariel Beltran, alleges negligence and civil rights violations. The pair are seeking $1.5 million in damages each. The filing argues that San Diego Police misread their own surveillance system and dismissed cellphone location data that corroborated Parra’s claim that he was innocent. Parra, who was on probation at the time, spent nearly a month in jail before being released.

San Diego spends $2 million annually to maintain access to the Flock network, a significant investment in a system that has drawn criticism from digital rights groups. The Electronic Frontier Foundation has raised concerns about the technology being used to surveil protesters and track individuals, while communities across the United States have debated the balance between security and privacy. Despite calls for probes into potential abuse, local authorities have continued to expand their use of the cameras.

The case highlights the capabilities of Flock’s “Vehicle Fingerprint” technology, which allows law enforcement to track cars by make, decals, and body type even without full plate data. A recent watchdog report in Raleigh, North Carolina, noted that this system is designed to build cases with less information upfront. However, Parra’s legal team argues that relying on such broad surveillance without skepticism leads to false positives and serious civil rights harms, with Parra reporting lasting paranoia following his arrest.