Mumbai, Feb 24 (ANI): The Mumbai Fire Brigade on Wednesday submitted an investigation report on a fire which occurred during the 'Make in India' programme last week to the Brihanmumbai Municipal Corporation (BMC), in which it has accused the organizers of the event of 'gross negligence'. Pratap Rahangdale, Chief Fire Officer of Mumbai Fire Brigade, said that report was prepared by analyzing accounts of several witnesses and circumstantial evidence. He said that they have opened the report for the public. We studied circumstantial evidence and witness accounts. Rahangdale added that he was also one of the witnesses, as I was the first one to use extinguisher there. By studying all that we arrived at the chain of events leading to fire and prepared a final report.