 NAIROBI - Six journalists in South Sudan have been detained over the circulation of footage showing President Salva Kiir appearing to wet himself at an official event, the national journalists union said on Saturday. The footage from December showed a dark stain spread down the 71-year-old presidents grey trousers as he stood for the national anthem at a road commissioning event. The video never aired on television but subsequently circulated on social media. The journalists, who work with the... 