Chennai, April 7 -- AIADMK chief Edappadi K Palaniswami, BJP leaders L Murugan, Tamilisai Soundararajan, Vanathi Srinivasan and DMDK leader Premalatha Vijayakanth were among the prominent leaders who filed their nomination papers on Monday, the last date of filing for the April 23 assembly election in Tamil Nadu. BJP state chief Nainar Nagenthran also filed his nomination from the Sattur assembly segment in Virudhunagar district. Union minister L Murugan, who is a Rajya Sabha MP, filed his papers seeking election from the Avanasi (SC) while another BJP leader and former governor Tamilisai Soundararajan submitted her papers from Mylapore assembly seat in Chennai. Palaniswami filed his papers from his hometown Edappadi assembly constituency i...