Abhanpur, Aug 01 (ANI): Explosion at a factory killed five in Chhattisgarh on Friday. The incident took place at the Navbharat Fuse Company situated in Chote Urla village in Abhanpur block, 40 kilometers away from the capital Raipur. Forensic officer, scene of crime unit-incharge, Shivji Singh, said the cause of the incident is yet to be determined. Earlier, a gas leak following an explosion at a steel plant in Chhattisgarh on June 12 left at least five people dead and over 30 unwell.