The wreckage of a helicopter from China's Antarctic exploration ship Xuelong is hoisted up almost a nautical mile from its crash site in the East China Sea off Shanghai, April 12, 2009. Four crew members, all men, were aboard the helicopter when it crashed near the estuary of the Yangtze River at about 11:20 a.m. Sunday, said a spokesman for the China Marine Search and Rescue Center. Three were rescued and rushed to hospital and the search for the missing mechanic was continuing, the spokesman said.[Xinhua]