The Brief San Jose Police on Wednesday raided an illegal gambling operation based in an industrial warehouse. San Jose Police say they executed a raid to dismantle an illegal gambling operation this morning. What they're saying:San Jose Police described a "clandestine gambling establishment" as operating in the warehouse. Wednesday's raid was the result of a months-long investigation that began with patrol officers uncovering the illegal casino in November. Local perspective:Those employees at neighboring businesses said they're relieved the gambling operation has been shut down.