US officials have examined "black boxes" from the Asiana Airlines Boeing 777 flight that burst into flames upon landing in San Francisco, killing two teenage Chinese students.
There was no immediate indication of the cause of Saturday's accident but Asiana said mechanical failure did not appear to be a factor.
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Supermarket website glitches have caused problems for shoppers who ordered their Christmas food delivery online.
Big Brother and Celebrity Big Brother were the most complained about programmes on British television this year, according to Ofcom.
A mild start to the Christmas week across many parts of the UK, rain spreading southwards over the next few days.