<br/>In Tamil Nadu, the MDMK general secretary Vaiko was arrested along with about 100 party workers near Amaravathy check-post, 90 km from Coimbatore, when they were proceeding to Kerala today. Party leaders said, they were out to check out on the construction of a dam across Pamba River. Earlier, addressing party workers Vaiko said that the reported construction of the dam would deprive water to thousands of farmers in Tirupur district