<span style="color: #222222;">Prime Minister Narendra Modi has expressed grief over the demise of KN Lakshmanan. In a tweet, Mr Modi said, he was at the forefront of serving the people of Tamil Nadu and expanding the BJP organisation there. <br />''<br />''He said, KN Lakshmanan role in the anti-Emergency movement and participation in socio-cultural activities will always be remembered.</span><br />