EDIT CONTAINS 4:3 MATERIAL<br/> All miners have been successfully rescued from a coal mine in central China Saturday (November 5) with the help of rescuers, state media reported.<br/> Four people were killed in the mining accident that occurred in Henan province two days ago (November 3).<br/> State television broadcast the rescue efforts live, showing video of emergency workers rushing out of the mine's elevator while carrying survivors on stretchers.<br/> Other miners appeared to be in good condition, shaking hands with politicians and waving to the crowd of journalists and policemen as they emerged.<br/> The accident was caused by a "rock burst" -- a spontaneous explosion of rocks common in mines-- with 75 miners underground at the time.<br/> China's mines are the deadliest in the world, due to lax safety standards and a rush to feed demand from a robust economy.