At least 15 people, including many women and children, were injured while one woman succembed to the injuries later in the hospital in a blast in an illegal fireworks factory at Gharibabad area here Friday, report said. According to preliminary report, the blast - occurred in the house being used as an illegal fireworks factory by the occupants - was as powerful as it completely demolished the building besides affecting other nearby houses. Occupants of the house were trapped in the debris that were later evacuated in by the area residents and rescuers who rushed the scene soon after the blast. The explosion fueled fear and speculations among the masses, it was reported.