In Andhra Pradesh, police have decided to relax curfew for eight hours in Madannapet and Saidabad areas of Hyderabad following improvement in situation. The curfew will be relaxed from 9 AM to 5 PM today for people to purchase essential commodities during relaxation. Police said the situation remained under control and peaceful in the curfew bound areas. Tight vigil continued in all the sensitive areas of the old city to prevent any untoward incident.Meanwhile, four more persons were arrested last evening taking the total number of miscreants arrested in connection with the clashes to 16.