Why were protests so violent over Nupur Sharma's statement?

The period of violence and tension over Nupur Sharma's statement is not over. On Saturday, the miscreants threw stones while security forces used tear gas shells in Howrah. Some people still pose threat as enemies of peace. Police are taking strict action against such people so that nothing untoward happens again. Who is the enemy of India's peace? Watch this special report with Shweta Singh.