Government plans investigation of claims that troops were involved in ethnic violence . The government has said it will investigate the allegations and take appropriate action if found to be true. One woman says Kyrgyz army killed son . Government aide : Reports of Uzbeks shot by Kyrgyz are rumors .
Government plans investigation of claims that troops were involved in ethnic violence . Officials say curfew imposed in Osh extended until Friday . One woman says Kyrgyz army killed son . Government aide : Reports of Uzbeks shot by Kyrgyz are rumors .