Greater Noida, Aug. 5 -- Two firefighters were killed and three others injured after a wall collapsed on them during a firefighting operation at an electronic chip manufacturing factory in Greater Noida early on Tuesday, fire and police officials said. The fire broke out at around 3am at a two-storey manufacturing unit of ILJIN Electronics, which manufactures electronic chips and printed circuit boards (PCBs), in Udyog Kendra-2, Ecotech-3, officials said. According to police, a security guard alerted personnel at around 3.08am after noticing the blaze. Initially, two fire tenders were deployed. As the flames spread, six more tenders and around 50 firefighters were rushed to the scene in an attempt to control the blaze. A fire official, requ...