Detective Chief Inspector Phil Reade of Greater Manchester Police said: "This is a shocking case in which an innocent and defenceless little boy has suffered appalling injuries at the hands of someone who had been trusted to look after him.
"Rigby has today been put behind bars for a long time for his actions, but this will go little way to ease the suffering of Rio's family, who have lost their beloved little boy under such tragic circumstances."
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A British skier has died after he and another man fell from a cliff in the French Alps.
Dry and largely sunny today, although there will be some patchy cloud, this mainly across eastern Scotland and eastern England.
Nigel Dodds rejected a suggestion the DUP, which promised to back Theresa May's minority Government was holding the Government to ransom.