Former Competition Commission of India chairman and retired IAS officer Dhanendra Kumar died after a major fire broke out at his Hauz Khas residence in Delhi late Thursday night. Preliminary investigations suggest the blaze may have been triggered by a suspected AC unit explosion inside the house. Kumar died due to smoke inhalation, while his son sustained injuries and is undergoing treatment.The 80-year-old bureaucrat held several top administrative positions during his career, including roles in the Defence, Culture, and Road Transport ministries. He also served as the first chairman of the Competition Commission of India and represented India at the World Bank.