China: Otto Warmbier's death 'unfortunate'

China on Tuesday expressed sorrow over the death of US student Otto Warmbier following his release from North Korea in a coma, and urged Washington and Pyongyang to resolve tensions through dialogue."I think this is an unfortunate thing," foreign ministry spokesman Geng Shuang said at a regular news briefing."We hope that North Korea and the US can handle it appropriately," he added.