Photo taken on Aug. 20, 2012 shows the leisure boat on the Yellow River in Wuzhong, northwest China's Ningxia Hui Autonomous Region. Three people were missing after the 25-meter-long boat carrying seven people capsized Sunday evening on the river, China's second longest waterway. Four people were saved in time, the local government said. [Xinhua]

Rescuers work at the accident site after a leisure boat capsized on the Yellow River in Wuzhong, northwest China's Ningxia Hui Autonomous Region, Aug. 20, 2012. Three people were missing after the 25-meter-long boat carrying seven people capsized Sunday evening on the river, China's second longest waterway. Four people were saved in time, the local government said. [Xinhua]