Supporters of Libya's leader Muammar Gaddafi chant slogans in central Tripoli March 6, 2011. Heavy weapons fire rocked the Libyan capital Tripoli on Sunday and loyalists of Gaddafi said the shooting was to celebrate the recapture of several cities from rebels waging a two week old uprising. The state television report could not be independently confirmed. REUTERS/Ahmed Jadallah (LIBYA - Tags: POLITICS CIVIL UNREST)