Hindustan Times. Patna, Bihar Police has seized over 46,549 kg of ganja, 149.6 kg of heroin and more than 11.56 lakh narcotic tablets and capsules till October 27 this year, officials said on Wednesday. New Delhi [India], May 31 (ANI): The Directorate of Revenue Intelligence (DRI) has seized 104.9 kg of ganja in Bihar and arrested two persons involved in its transportation under the provisions of.