Theni (Tamil Nadu) [India], April 19 (ANI): Former Tamil Nadu Chief Minister and candidate from Ramanathapuram Lok Sabha constituency, O Panneerselvam on Friday cast his vote at a polling booth in Theni. After casting his vote, Panneerselvam stated that the BJP alliance would win the Tamil Nadu Lok Sabha polls. “The BJP alliance will definitely win. There is a BJP wave across the country. AIADMK will come back to me,” he said. O Panneerselvam is contesting as an Independent candidate backed by the BJP-led NDA. Jayaperumal from AIADMK, K Navaskani from Indian Union Muslim League and Chandraprab…