KATHMANDU: Police have detained a man with possession of three kg marijuana on Monday. The suspect has been identified as Jaya Bahadur Tamang (54) of Godawari Municipality-5. A police team dispatched from the Bandegaun Police Post nabbed Tamang with the contraband drug from Nahar Chowk of Godawari Municipality-5 yesterday. Police said that they are looking into the case.