Get latest articles and stories on India at LatestLY. The Border Security Force (BSF) on Tuesday seized 9.477 kg heroin worth Rs 47.4 crore from a truck in Assam's Karimganj district in a joint operation carried out along with the police. India News | BSF Seizes over 9 Kg Heroin Hidden in 764 Soap Cases in Assam; One Held.