
CHIANG MAI: A border patrol seized more than 4 million methamphetamine pills, 26 kilogrammes of ketamine and an improvised grenade abandoned by smugglers as they fled following a brief clash in Mae Ai district on Thursday.
A team of army rangers and drug suppression police spotted four armed men walking near the Myanmar border in tambon Tha Mae Sao of Mae Ai district around 1.50pm.