Congress candidate Shashi Tharoor is all set to win in Thiruvananthapuram Lok Sabha constituency, having established an irreversible lead of about 86,000 votes when 90 per cent of votes were counted.
Besides his principal opponent P Ramachandran Nair of CPI, BJP state president P K Krishnadas and BSP state chief Neelalohithadasan Nadar are far behind.