the sutthisan police station chief will face an investigation after authorities raided a gambling den in an area under his supervision on June 3.Metropolitan police bureau acting commander Pol Lt Gen sanit mahathavorn on June 4 said Pol Col tempao siriphuban had only recently taken up the post. However,a panel would still investigate whether he had been negligent in his duty.the panel will be over seen by Pol Maj Gen Charoen Srisasalak, chief of the MPB Division 2.The investigation follows the raid by 25 military officers on a gambling den at a two-storey house on Sutthisan Road in Huay Kwang district,Bangkok