BY A STAFF REPORTER: Trinamool leader Mamata Banerjee herself said the reason why trinamool lost in Purulia in the polls. The chief minister of the state, who visited Purulia on Tuesday, said, "In Purulia, our people did something wrong because the Trinamool could not win. Taking a dig at the BJP, Mamata said, "Bjp MPs and MLAs are not seen in Purulia. Since winning Purulia, the BJP has been in a shambles. ''