Thousands are feared dead after a churning wall of mud, rock and pulverised ice bulldozed down a Himalayan valley straddling the border of Nepal and China. Finance minister estimates Nepal flash flood devastation Key points and original sources are listed below.

• Thousands are feared dead after a churning wall of mud, rock and pulverised ice bulldozed down a Himalayan valley straddling the border of Nepal and China.S1

• Finance minister estimates Nepal flash flood devastationS2