Immigration police raided the warehouse on 12 November 2026.[1] The warehouse is at 191/1-2 in Naraphirom subdistrict, Bang Len district, Nakhon Pathom.[2] Officers found 16 Vietnamese nationals working inside.[3] Six had stayed 1,460 days beyond their permits, about four years, and were charged with overstaying.[3] The other 10 were charged with working outside the jobs their permits allowed.[4]

Police charged all 16 and sent them to investigators at Bang Len police station.[3] The raid followed information that the building was used for illegal cannabis cultivation and to employ foreign workers without papers.[3] The site was described as a factory used to grow cannabis.[1]

The operation was ordered by Immigration Division 3 commander Pol. Maj. Gen. Songprod Sirisukha.[5] He said immigration units would tighten checks on businesses that employ foreign workers and on premises used for other offences.[5] Police described the raid as part of a wider crackdown on businesses suspected of using undocumented foreign workers or other illegal activity.[6]