Bengal poll battle intensifies after stunning audio leaks came out. The audiotape allegedly contains interaction between an interrogator and coal scam accused Anup Majhi's aide Ganesh Bagaria. It names Mamata's nephew Abhishek Banerjee for running an extortion racket in the state. Petroleum Minister Dharmendra Pradhan reacts on audiotape and slams the TMC government. Watch the video to know more.
