Abdukeyum Muhammat , deputy secretary of Xinjiang kanji Prefectural Committee of the Communist Party , led a working team to Shaoguan on 27 June . Zhou Yongkang , Politburo Standing Committee member responsible for security , reportedly visited Shaoguan in early September 2009 . On 5 August , Xinhua reported that Chinese police had arrested Kurban Khayum , a chef at an Arabic restaurant in Guangzhou who they claimed confessed to being an agent for the World Uygur Congress ( WUC ) and who allegedly spread rumours that was later used as a pretext to trigger the Ürümqi riots of 5 July . Xinhua alleged that he had fabricated a report that " the factory brawl had caused the death of 17 to 18 people , including three females , " which he sent in an e @-@ mail to Rebiya Kadeer .