Border patrol police found 270 kg of dried marijuana abandoned on the bank of the Mekong river in Tha Uthen district on the night of 12 September 2020.[1][2] Officers of Border Patrol Police Company 237 found eight black plastic bags near Hat Sai Phe village in tambon Nong Thao.[1][2] The bags held 270 bars of dried marijuana, each weighing a kilogram, described by police as premium grade.[1][2]

Police believe the bags were smuggled across the river in long-tail boats to the Thai side and left there awaiting further delivery.[1][2] Nobody was at the scene when the officers arrived, and no arrests were reported.[1][2]

Company commander Pol Lt Col Apisit Rodnoy told a press conference the next day in Muang district that nearly two tonnes of marijuana had been seized in the border province during the previous month.[1][2] The seized bars were displayed at the company headquarters in Tha Uthen for the media.[1]