Facebook users around the world have reported difficulties in getting on the site in what appears to be a rare outage of the service.
When attempting to load the site, a message seen by some users reads "Sorry, something went wrong".
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Up to 10cm of snow could hit parts of Britain today as forecasters predict a cold snap in the lead-up to the New Year.
Hacking group Lizard Squad claimed responsibility for the attack which left thousands struggling to access their accounts for hours.
Three men broke into a house on Christmas morning but when the owner said he had no money they took his pets instead.