JOINT OPERATION Police seize marijuana Police and soldiers seized 420 kilogrammes of marijuana in Satun before it was smuggled over the border into Malaysia. The incident happened on July 21. Acting on a tip-off, the authorities found 420 bars of dried cannabis, each weighing one kilogramme, hidden in a forest. The drug was hidden in 10 bags and covered up with a tent canvas. No suspects were arrested and police believe that they may have been alerted to the raid.