article_snippet.sent: Police arrested 53 people as pro-cannabis protestors gathered to get high and call for the drug to be legalised in London's Hyde Park today.
article_snippet.sent: Of the 53 who were arrested in London, 16 were taken into custody, while 21 were released on street bail and asked to return to a station at a later date.
article_snippet.sent: More than 50 people were arrested at today's event in London, with 16 taken into police custody .