bangkok thailand oust former prime minister yingluck shinawatra hand five-year prison sentence wednesday country high court find guilty negligence management rice subsidy scheme yingluck due hear verdict aug. 25 fail show surprise hundreds supporters gather court aid say flee thailand fear harsh sentence last month reuters report escape dubai brother former prime minister thaksin shinawatra own home yingluck sweep power 2011 general election introduce rice subsidy scheme prove wildly popular farmers military government say cause billions dollars losses government oust military 2014. thai former pm yingluck get five-year jail term negligence