
Sacramento County detectives say they have broken up what they describe as a “large-scale illegal gambling network operating in our region and impacting residential communities,” the result of an investigation that stretched on for months and focused on a suspected criminal organization.
The Sheriff’s Office shared details of the case in a Facebook post, explaining that the inquiry began in April 2025. At that point, detectives “began investigating a criminal organization suspected of violating California Penal Code 330 (illegal gambling) and 337a(a) (bookmaking).” Over time, investigators zeroed in on six people they believe played key roles in a network of underground casinos spread across Northern California. Authorities identified Theaplus Osborne, Dana Green, James Frazier, Herman Hawkins, and Thurston Bershell among those involved.

According to investigators, the operation followed a clear chain of command. They allege Osborne directed activity at eight separate gambling locations while “multiple co-conspirators handling daily operations.” Many of the sites were set up “out of residential neighborhoods,” drawing repeated calls to deputies and complaints from neighbors.
Law enforcement officials say the gambling houses were not just a nuisance but a magnet for violence. The Sheriff’s Office linked the properties to “violent incidents, assaults, large fights, and firearms-related crimes.” Among the examples cited were “an individual chased while a firearm was brandished, a woman shoved to the ground during a confrontation, and large fights involving guns.” The agency added, “This is the type of criminal activity illegal casinos attract into neighborhoods.”
Financial investigators also traced significant cash flow through the alleged network. Detectives concluded the group “laundered more than $1.4 million between January 2024 and July 2025.”
On February 19, 2026, deputies moved in. Search warrants were served at nine locations, and several suspects were taken into custody. During the raids, authorities reported seizing 16 illegally possessed firearms, multiple high-capacity magazines, more than $100,000 in cash, about 13 gambling machines, and more than 60 computers that investigators believe supported unlawful online betting. Officials say those actions effectively shut the operation down.
Ties to other Sacramento illegal gambling-related incidents
The latest crackdown unfolds against a broader backdrop of concern about underground gambling in the Sacramento area.
Prosecutors recently secured convictions in a separate case tied to a 2018 robbery at a garage being used as an illegal gambling house. Court records show that John Edward Blount and Eddie Lee White were found guilty in November 2025 on six robbery counts and three attempted robbery counts after entering the property armed.
Blount, who also faced a felony firearm possession charge, received a sentence of 301 years to life in prison on February 10, 2026. White was sentenced to 40 years and eight months. Prosecutors described that earlier break-in as a violent home invasion in which victims were held at gunpoint, assaulted, and forced to the floor before deputies later recovered stolen property.
Sheriff’s officials say the recent enforcement effort is aimed at preventing that kind of violence from taking root in residential neighborhoods again.
Featured image: Screenshots from Sacramento County Sheriff’s Office / Facebook
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