Mandya, Nagamangala town Police have arrested three people and seized Marijuana weighing 2.6 kg on Thursday.Police said on Thursday that the arrested were identified as Imraz Khan, Syed Azhar and Mohammed Juhaid, residents of Rehmath Nagar, in Nagamangala town, Mandya district.Acting on the guidance of Superintendent of Police, K Parashuram, Dy SP Vishwanath, CPI Rajendra and officials raided the place and seized 2.6 kg Marijuana, three mobile phones and recovered Rs 1,900 cash.Town police have registered a case and are investigating.