<p>Police arrested several people following a disturbance at the Westfield Stratford City shopping center, Stratford, on December 26.</p><p>This video shows police responding to the disturbance.</p><p>Metropolitan Police have enacted section 60</a> of the Criminal Justice and Public Order Act, which provides them with extended powers to stop and search in anticipation of violence. Credit: Twitter/Bilal Mahmood via Storyful</p><br />
