David Lammy is heckled by pro-Palestinian protesters as he delivers a keynote speech at the Fabian Society conference in London. The shadow foreign secretary dashes backstage as a protester mounts the stage as he addresses the annual gathering. Returning to the stage, Mr Lammy jokes: "I was born in Tottenham, don't worry", before saying "we all want to see a sustainable ceasefire in Gaza". Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn