Kolkata, Sept. 30 -- The Enforcement Directorate (ED) on Tuesday searched at least 15 locations in Kolkata, including the residence of a former state minister, in connection with alleged financial irregularities centering around the Durga Puja, officials said. "ED officials in Kolkata are conducting searches at 15 premises in Kolkata in connection with financial irregularities committed by massArt (Mahanirban Road Mass Art), a non-profit organisation in running its Durga Puja preview shows," said an ED official. Massart organised Durga Puja preview shows showcasing best Durga Pujas to national and international visitors before the festivity begins for the general viewers. A complaint was lodged with the Kolkata Police in June this year, aft...