One person has died and more than 30 others have been injured in severe turbulence during a Singapore Airlines flight from London to Singapore, the carrier said. Data from the FlightRadar24 platform suggested the aircraft suddenly descended by about 1,800 metres over the west coast of Myanmar. The rainy season has begun in the region and there have been severe storms in many places there. The airline had not commented on the report. The Boeing 777-300ER departed from London on Monday and encountered severe turbulence en route. It had to be diverted to Bangkok where it landed on Tuesday at 3:45…