Facebook appears to have gone offline with users of the social network seeing the message "sorry something went wrong" when attempting to log on to the site.
Facebook users have taken to Twitter following the reported outage:
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Thousands of protesters have swarmed into the US capital and cities across the world to march for gun control.
The tech firm has submitted proposals for 13 emojis depicting wheelchair users, bionic arms, guide dogs, hearing aids and walking sticks.
Cloudy and damp across much of England and Wales, although the rain should turn lighter and more patchy by the afternoon.