Injured victims wait for the rescue of helicopters at Yingxiu Township in the epicenter Wenchuan in Aba Prefecture of southwest China's Sichuan province, Friday, May 16, 2008. China struggled to bury its dead and help tens of thousands of injured and homeless on Friday when a powerful aftershock brought new havoc four days after an earthquake thought to have killed more than 50,000. (AP Photo/Color China Photo)