During routine patrolling at Mahamaya Char BSF border outpost (BoP), three smugglers were asked to stop but they fled away leaving behind the ganja, liquor bottles and cows, BSF sources said.
The ganja is worth Rs 22, 000, the cows were estimated to be worth Rs 2.54 lakh and the liquor bottles Rs 39,100, the sources said.
Search operation was on for the three smugglers, the sources added.