‘Sheer terror’: Passengers on Singapore Airlines flight describe nightmare after plane hit ‘severe turbulence’ Fox BusinessWhat Turbulence Did to Singapore Airlines Flight SQ321 The New York TimesTurbulence on a plane led to one death and injured dozens. Here’s what to know about turbulence. The Boston GlobeSingapore Airlines Incident: These Are the World’s Most Turbulent Flight Routes BloombergInjured wife of man who died on Singapore Airlines horror flight has been informed of his death as she recovers in hospital: report New York Post