Supporters of the online activist group have clashed with police after they were forcibly ejected from a McDonalds in Central London.
More top news
Days of government bombardment in rebel-held eastern Ghouta have now left more than 500 people dead, observers say.
A cold and sunny day tomorrow
Actress Emma Chambers - star of Notting Hill and The Vicar of Dibley - has died, her agency has confirmed.