Normalcy has already been restored in both towns Nalanda and Sasaram and the situation is completely under control, he said, adding that officials are also examining CCTV footage to identify the culprits. Besides, police are keeping a close watch on social media to stop rumour-mongering, he added. "Bihar Police have so far registered a total of 20 FIRs, including the latest case registered by the EOU--to probe communal clashes in Nalanda and Sasaram...and more than 200 people have already been arrested", the ADG said.