Fighting around Bani Walid has already started -- hours before a deadline for Gaddafi loyalists to surrender.<br/> Anti-Gaddafi fighters returning from the frontline say Gadaffi forces attacked their positions with Russian rockets. Casualties being taken away from the front on Friday.<br/> In Tripoli, the capital, locals searched for clues about missing loved ones outside a local hospital.<br/> And a local morgue struggled to identify 18 bodies bodies found in a mass grave. Attendants have taken DNA samples to help with identification.<br/> Fatigue after six months of war also brought thousands to Martyr's Square -- formerly known as Green Square -- where they called for unity and an end to the fighting.<br/> Deborah Gembara, Reuters .