Over 340 activists of Cauvery Protection Movement including CPI leader R Nallakannu were arrested by police in Karur on Wednesday while protesting against illegal sand mining being carried out on the Cauvery river bed .
Over 340 activists of Cauvery Protection Movement including CPI leader R Nallakannu were arrested by police in Karur on Wednesday while protesting against illegal sand mining being carried out on the Cauvery river bed .