Report : Stabbings occurred in China 's Xinjiang Uyghur Autonomous Region . Score: 6 Riots occurred between predominantly Muslim Uyghurs and ethnic Han Chinese . Witness : Govt . text messages warned syringes contained unknown disease .
Report : Stabbings occurred in China 's Xinjiang Uyghur Autonomous Region . Ethnic-fueled violence has plagued the regions 's capital , Urumqi . Riots occurred between predominantly Muslim Uyghurs and ethnic Han Chinese . Witness : Govt . text messages warned syringes contained unknown disease .