Politics Heart attack kills AIADMK MLA Kanagaraj Updated : March 21, 2019 12:05 PM IST The Election Commission has announced by-elections for 18 Assembly constituencies on April 18 along with the Lok Sabha polls. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.