The Ratchadaphisek Criminal Court on Thursday increased the jail tariff for two “madams” and a former senior cop by 183 years and 309 years respectively, over charges linked to the “owl tattoo” prostitution racket in Mae Hong Son.

The Ratchadaphisek Criminal Court on Wednesday found eight defendants guilty of human trafficking, underage prostitution and other charges linked to the “owl tattoo” prostitution racket in Mae Hong Son and sentenced them to imprisonments ranging from eight to 320 years.