In Assam, six persons were killed and 45 others injured in two consecutive blasts at the heart of Nalbari town this morning. AIR correspondent reports that the first blast occurred about 9 45 am and fifteen minutes later the second followed. Some of the injured persons are in critical conditions. <br/>Several shops and vehicles parked in the busy area have been damaged following the blasts.The injured were rushed to nearby Mukunda Kakati Civil Hospital in the town. Police suspect that ULFA militants are behind the blasts. Meanwhile, security forces have launched a massive hunt in the locality to apprehend the culprits .<br/><br/>