Amid the growing ire of protesters over Citizenship Amendment Act (CAA), the Karnataka unit of the BJP has slammed noted historian Ramachandran Guha and called him an Urban Naxal The development comes a day after scores of people, including writer and historian Ramachandra Guha , were detained during protests against CAA in different parts of Karnataka.Taking to the microblogging site, BJP state unit posted a shot video of Guha from the protest venue site and tweeted, "Q: Who are you? A: I am @Ram_Guha ( Ramachandra Guha). #UrbanNaxals who operate in a Dark World are completely unknown to the Common Man."The handle further added, "They make their presence felt through inciting violence and organizing protests at the behest of their Masters. They are getting exposed now."Several prominent people had slammed the government for the way Guha was treated.The protest against the CCA has been witnessing violent protests across the country. So far, four people have lost lives including two in Mangaluru and two in Lucknow Meanwhile, amid heightened tension, Karnataka Home department has orders for a complete ban on the internet in the coastal Dakshina Kannada district.Section-144 will remain imposed in the city until today.24 people have also been booked and eight cases have been registered. Cases have also been registered against MLA Rizwan Arshad and Ramachandra GuhaThe CAA seeks to grant citizenship to Hindus, Sikhs, Jains, Parsis, Buddhists and Christians fleeing religious persecution from Pakistan, Afghanistan and Bangladesh and came to India on or before December 31, 2014.