British police boost presence after night of rioting in Sunderland Reuters UKUK police brace for further violent unrest in wake of Southport stabbings CNNThe U.K. Riots Were Fomented Online. Will Social Media Companies Act? The New York TimesUK: Riots flare in Sunderland after deadly child stabbings DW (English)‘These thugs are mobile’ – Starmer denounces violence on streets BBC.com