South Sudanese emerge from shelters after heavy fighting

By David Lomuria and Denis Dumo JUBA (Reuters) - People emerged from makeshift shelters in South Sudan's capital on Tuesday after a ceasefire silenced days of heavy fighting that has threatened to destabilise the world's newest nation. Forces loyal to President Salva Kiir and Vice President Riek Machar had battled each other with anti-aircraft guns, attack helicopters and tanks since Thursday -- almost five years to the day since South Sudan declared independence from Sudan with promises of aid