LUCKNOW, April 20 -- A team set up by Lucknow DM Vishak G to probe the massive fire at Lok Bandhu Hospital on April 14 night is halfway through its investigation and will be submitting its report soon, said ADM (finance) Rakesh Singh who is heading the probe team. "More than 50% of the investigation work is done. The fire analysis is yet to be completed, after which we will be submitting the report to the DM." However, amid reports of the fire being caused by cigarette butts and not a short circuit as was initially assumed, a member of the probe team preferring anonymity said, "We are unable to share any finding regarding this detail at the time." The team member was unwilling to confirm or deny the theory floated by an inspection by the electrical safety department done recently....