Singapore sends investigators for turbulence-hit flight

SINGAPORE, May 22 (Xinhua) -- Officers from Singapore's Transport Safety Investigation Bureau have arrived in Bangkok for the case of turbulence-hit Singapore Airlines flight SQ321, Transport Minister Chee Hong Tat said Wednesday.

United States' National Transportation Safety Board is sending a team to support the investigation as a Boeing 777-300ER jet is involved in the accident, Chee noted.

A relief fl