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