BEIJING: China accused the Philippines of landing personnel on a disputed reef in the South China Sea on Sunday (May 3) as Manila said it would dispatch ships to drive off Chinese vessels it said were conducting research illegally. The exchange extends a run of heightened tension between China and the Philippines, a United States ally, over Sandy Cay, an unoccupied sandbar in the South China Sea. On Sunday, China's Coast Guard said it had identified five Philippine personnel who had landed on