Hyderabad, Feb 24 (ANI): Two people died and at least 13 were injured after an explosion at a factory belonging to Gulf Oil Corporation Limited in Hyderabad. Reportedly, this was the fourth blast in the factory in the last 12 years. Factory workers and residents of the surrounding areas also gathered outside the factory and held a protest. Telangana home minister Nayani Narasimha Reddy also visited the spot. Fire tenders were rushed to the spot and the injured were immediately taken to a hospital. Few people are said to be critical as they received extensive burn injuries.