At least 12 persons including children and women were injured in a bomb blast at a restaurant here in Miranshah on Monday. According to official sources a bomb planted in congested restaurant located in Miranshah, the headquarters of North Waziristan Agency (NWA) went off with a big bang on Monday morning. More than 12 persons including women and children present in the restaurant were injured in the blast. The injured were taken to hospital where according to hospital sources condition of four among the injured was serious. The security forces cordoned off the area after the blast and search operation was launched but no arrest could be made. It should be mentioned that most of the tribesmen who visit Miranshah for different purposes use to stay in the said hotel where the blast took place.