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Rescuers search for a missing mechanic and a crashed helicopter near the estuary of the Yangtze River in east China April 12, 2009. [Xinhua]
![Rescuers search for a missing mechanic and a crashed helicopter near the estuary of the Yangtze River in east China April 12, 2009. [Photo: Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090413/000802ab80120b4d288225.jpg "Rescuers search for a missing mechanic and a crashed helicopter near the estuary of the Yangtze River in east China April 12, 2009. [Photo: Xinhua]")