Riot police have been deployed as planned protests have begun across Britain, after a night of "unforgivable" violence in Sunderland.The far right has drawn condemnation from MPs across the political spectrum after disorder in London, Manchester, Southport and Hartlepool over the past three days.There was further violence in Sunderland on Friday, where a police station was set alight and photos on social media showed a blackened Citizens Advice Bureau office.

Riot police have been deployed as planned protests have begun across Britain, after a night of "unforgivable" violence in Sunderland.The far right has drawn condemnation from MPs across the political spectrum after disorder in London, Manchester, Southport and Hartlepool over the past three days.There was further violence in Sunderland on Friday, where a police station was set alight and photos on social media showed a blackened Citizens Advice Bureau office.