bangkok head thailand immigration police chief say believe former prime minister yingluck shinawatra remain country supreme court judge raise suspicion flee fail show friday verdict negligence case yingluck whose government oust 2014 coup face 10 years prison find guilty point information show yingluck exit via thailand border check point immigration police chief nanthathorn prousoontorn tell reuters believe still thailand find arrest say lawyer yingluck say friday know wherabouts supreme court set new date sept. 27 verdict say would also seek arrest warrant yingluck court say yingluck give ear problem reason could come court hear verdict thai immigration police chief say information yingluck flee country