The Bharatiya Janata Party (BJP) on Friday released the fourth list of its candidates for the upcoming Lok Sabha elections, focusing on Puducherry and Tamil Nadu seats.The 15-member list features P. Karthiyayini, a former prominent member of AIADMK who had shifted to BJP in 2017. Karthiyayini will be contesting in Lok Sabha elections from Chidambaram (SC) constituency in Tamil Nadu.