Ethnic violence between Kyrgyz and Uzbeks has displaced 300,000 people inside Kyrgyzstan and forced 100,000 more to flee Kyrgyzstan , the office of the U.N. High Commissioner for Refugees estimated . Government plans investigation of claims that troops were involved in ethnic clashes . Officials say curfew imposed in Osh extended until midnight . One woman says Kyrgyz army killed son . Government aide : Reports of Uzbeks shot by troops are rumors .
Government plans investigation of claims that troops were involved in ethnic clashes . Officials say curfew imposed in Osh extended until midnight . One woman says Kyrgyz army killed son . Government aide : Reports of Uzbeks shot by troops are rumors .