A sackful of explosives,two directional landmines,firearms and a 9 mm pistol were recovered from Sarenga forest area in Maoist-hit Bankura district,police said on Friday. The seizure was made when police chased a man who was on a motorbike last night and he dumped the sack containing the explosives,they said. Police did not give any further details,saying,they were investigating the matter.