UN Secretary General Antonio Guterres addresses the increasingly widening and bloody conflict in the Democratic Republic of Congo, at a press conference on the sidelines of the African Union summit in Addis Ababa, Ethiopia. "It's time to silence the guns. It's time for diplomacy and dialogue," he says. With the spectre of a regional conflagration in eastern DRC, the AU has been criticised for its timid approach and observers have demanded more decisive action. IMAGES AND SOUNDBITES