TN under security blanket ahead of PM's visit; Modi to launch new projects. Tamil Nadu is under tight security as Prime Minister Narendra Modi prepares to visit the state. Modi will be launching multiple projects, including the foundation laying for Outer Harbour Container Terminal at VO Chidambaranar Port in Tuticorin. Around 5,000 police personnel have been deployed in Madurai in anticipation of the visit. Stay updated with the latest news and developments in Tamil Nadu.