GUWAHATI: Troops of Guwahati Frontier of Border Security Force seized 4000 Yaba tablets and 4 kg of ganja on Thursday from the bordering areas of Jagrachar village under Mankachar Police Station of South Salmara district of Assam, stated a press release. On Thursday, BSF troops of Border Out Post (BOP) Sadartilla, Ex-06 Bn BSF seized the Yaba tablets and ganja on Indo-Bangladesh International border. The seized items have been handed over to Mankachar Police Station for further legal action.