New Delhi, Mar 07 (ANI): JDU leader KC Tyagi and CPM leader Sitaram Yechury on Monday met Delhi Chief Minister Arvind Kejriwal to thank him for the magisterial probe he had ordered in the JNU row. Divulging details, KC Tyagi said they have doubt on the people who were seen in the video hiding their faces and shouting ‘anti-national’ slogans. Tyagi added they have full confidence in the constitution and Delhi government. Meanwhile, Yechury said they also demanded a check on the activities of the police officials involved in the JNU row.