Kolkata, June 14 -- The Enforcement Directorate on Saturday searched at least seven locations in and around Kolkata linked to Trinamool Congress (TMC) MLA and former West Bengal minister Madan Mitra in connection with alleged irregularities in municipal recruitments in West Bengal. "ED teams searched seven premises related to Mitra, including his residence, in the municipality recruitment scam. Investigation is going on," said an ED official. HT reached out to Mitra but he was unavailable for comments....