Workers are still pulling away damaged vehicles from the worst-affected roads in the city . '' NEW : Uyghurs police detain more than 800 suspects . NEW : Police halt people gathering in Yili Kazak Prefecture , Aksu City , Bekri . 156 people killed and more than 800 others injured after violence . Ethnic Uyghur residents in Aksu City , capital of Urumqi region , take to streets .
NEW : Uyghurs police detain more than 800 suspects . NEW : Police halt people gathering in Yili Kazak Prefecture , Aksu City , Bekri . 156 people killed and more than 800 others injured after violence . Ethnic Uyghur residents in Aksu City , capital of Urumqi region , take to streets .