The national capital was today wrapped in an unprecedented security cover with thousands of security force personnel keeping a hawk-eye vigil to ward off any terror strike or untoward incident during the 68th Republic Day celebrations.br Mobile hit teams, anti-aircraft guns and sharpshooters were deployed to keep a watch on the eight-km-long parade route from Rajpath to Red Fort besides nearby localities.br There were intelligence inputs that terror groups may try to carry out attacks. Delhi Police was sent a special advisory informing them that terror groups might use animals to target crowded areas like important installations, railway stations, etc to create a panic.