China raised the number of dead or missing from a devastating earthquake to more than 70,000 on Tuesday, as rescuers found another survivor eight days after the huge tremor hit. A government statement said the number killed had now topped 40,000, and state news agency Xinhua reported that a further 32,000 were missing. Authorities had previously said they expected the final death toll to exceed 50,000. More than 247,000 were injured.