Two people were arrested on 27 June 2026 under the anti-drug grand campaign of the Koshi Province Police.[1] A team from the Area Police Office, Kumarkhod, arrested 26-year-old Vivek Rai of Chulachuli Rural Municipality-3, Ilam, who was walking on foot from India into Nepal with 2 grams 820 milligrams of brown sugar.[1] A joint team from the Area Police Office, Lauwahi, and the District Police Office, Sunsari, arrested 25-year-old Nishan Karki of Itahari Sub-Metropolitan City-17, Kanchichok, who was walking on foot from India into Nepal with 1 gram 290 milligrams of brown sugar.[1]

A team from the Koshi Province Police Office in Biratnagar and a joint team from Temporary Police Post Jorsukhawa recovered 120 kg of marijuana packed in black plastic, in an unclaimed state, from the Siran Community Forest area of Dharan Sub-Metropolitan City-20.[1] Police put the combined recovery at 4 grams 110 milligrams of brown sugar and 120 kilograms of marijuana.[1]