Clashes rage in Libya despite UN truce call

Fighting raged south of Libya's capital Sunday despite a UN call for a two-hour ceasefire, as forces of strongman Khalifa Haftar and the internationally recognised government exchanged air strikes.The unity government said the fighting had killed 21 people, while the United Nations said there had been "no truce" despite calls for a two-hour pause in fighting for civilians and the wounded to flee.Oil-rich Libya has been riven by chaos since the NATO-backed uprising in 2011 that killed dictator Mo