almaty uzbek dissident detain week return exile charge two public security crimes carry possible five-year sentence news website gazeta.uz quote police say thursday nurulloh muhammad raufkhon first prominent dissident return uzbekistan since death long-time leader islam karimov detain arrival wednesday raise question new president efforts change country image doniyor tashkhojayev deputy chief tashkent police tell local media raufkhon charge absentia put want list criminal investigation launch may charge include make public call unconstitutional change state order produce disseminate materials contain threat public security public order punishable five years prison interior ministry respond request comment raufkhon exile turkey publish spring 2016 book critical karimov run former soviet republic iron fist since 1989. authorities raid raufkhon house put blacklist potential extremists dissidents force stay abroad karimov die last september successor shavkat mirziyoyev last month order removal 16,000 people include raufkhon blacklist part broad liberalisation campaign raufkhon detention possible conviction could indicate uzbekistan powerful security apparatus put limit reform accord privately-owned gazeta.uz deputy chief police tashkhojayev say police would investigate raufkhon case also see allege crimes could fall within scope amnesty uzbek dissident charge anti-government propaganda report