Several people are feared trapped after a fire broke out at a factory in Thane's Dombiwali near Mumbai following a massive blast on Thursday. The fire occurred after a boiler inside the chemical factory located in MIDC Phase 2 exploded, officials said. Six people have died and over 25 have been injured in the massive explosion. Witnesses reported hearing three blasts at the factory. Maharashtra Deputy Chief Minister said at least eight people have been rescued.