Kolkata: The West Bengal Police Wednesday said a recovery of huge quantities of smuggled explosives, including ammonium nitrate and gelatin sticks, was made from Nalhati in Birbhum district following a nightlong operation. Huge quantities of explosives were recovered from that house. The recovered explosives were examined and confiscated. Initial investigation revealed that the house from which the explosives were recovered had been rented out recently. Birbhum District Police have informed that such operations will continue in the future as part of the ‘zero tolerance for crime’ policy to suppress crime and maintain law and order.