By The Nation
The officials went to Nasa Pub on Prasert Manukit Road in Bangkok’s Lat Phrao district at 2.30am following a tip-off of widespread drug abuse.
Some 500 pub-goers were still partying when police arrived.
The officials checked the pub-goers’ identification cards and took urine samples. More than 100 tested positive for drugs. Crystal meth and ketamine as well as discarded drug paraphernalia were also found on the floor.
Those who tested positive for drug use were taken to the Khok Kram police station to be charged.