Fifteen people were injured, four of them seriously, when a blast occurred in ordnance factory in Madhya Pradesh's Jabalpur district on Wednesday, a senior police official said.
Confirming the number of injured, J.P.Mishra, a police officer in Ranjhi region, told IANS that the four seriously wounded were admitted to a private hospital while others being treatment at the factory's hospital. Sources said the incident took place when old explosive material was being destroyed.