Non-profit campaign group Human Rights Watch said the arrests were "something you would expect to see in Moscow not London".
"The reports of people being arrested for peacefully protesting the coronation are incredibly alarming"
#Democracy?
bbc.co.uk/news/uk-65507435
"The reports of people being arrested for peacefully protesting the coronation are incredibly alarming"
#Democracy?
bbc.co.uk/news/uk-65507435
Anti-monarchy group Republic's chief arrested at Coronation protest
Graham Smith, the head of anti-monarchy group Republic, was detained in Trafalgar Square.By Adam Durbin & Daniel Sandford (BBC News)