A massive explosion at central China's Yima gasification plant sent a huge plume of smoke into the sky, killing two people today (July 19).<br /><br />The video shows smoke rising into the sky forming a giant mushroom cloud over the city damaging nearby vehicles and windows in residential flats.<br /><br />Police officers, firefighters, paramedics and workers from other relative departments have arrived on site. Injured people were sent to hospital for treatment.<br /><br />According to reports, two people were killed, 18 suffered serious injuries and 12 are still missing. The rescue work is still ongoing.