Police have arrested six men and seized 15 million methamphetamine pills they were allegedly trying to smuggle from Chiang Mai to Bangkok in four pickup trucks.

National police deputy commissioner Pol General Chalermkiat Srivorakan on Wednesday declared a successful drug bust after three male suspects were arrested on August 18 in Ayutthaya and 14.8 million methamphetamine pills worth Bt1.5 billion were seized from a trailer truck’s container.