Mayor of Greater Manchester Andy Burnham has again called for calm after the Manchester Airport video, saying people do not want politicians to exploit the situation for their own political agenda. Roads and tram lines were blocked in Manchester city centre during a Stand Up To Racism demonstration which started outside Andy Burnham’s office on Thursday. Report by Covellm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn