Police are warning hotels in some areas not to admit 'guests from Xinjiang.'
Sources suspect they had been 'trapped' in Yunnan province after failing to flee the country.
The crowd is aggravated by dispute over confiscated motorcycles.
A rights group meanwhile warns that Ilham Tohti remains at high risk of torture and ill-treatment as long as he is in custody.
But little is known about the fate of his two business partners.
Chinese authorities inform their families of the charges against them.
Ilham Tohti could face a life sentence, but his lawyer says there is little evidence to support the charges.
Tohti's family has yet to receive any official documents regarding his detention or the charges against him.
A Uyghur exile group blames the latest incident on China’s ‘violent’ policies.
He underlines his fears in a lengthy statement months before he was held on Jan. 15.
His mother breaks her silence over his whereabouts after more than three years.
Violence rocks a township in Aksu prefecture.
Family members receive the first official news since his arrest five months ago.
Amnesty International issues an 'urgent action' alert for Ilham Tohti.
The whereabouts of professor Ilham Tohti however remain unknown.
His lawyer visits Xinjiang's capital Urumqi to inquire about his whereabouts but returns without any clues.
The World Uyghur Congress raises concerns the men may have been fleeing 'repression' in Xinjiang.
The decade-long campaigner says authorities conspired to downplay his case.
Authorities say the attack was an act of separatism.
His family is forcibly evicted from their Atush home after a nearly decade-long fight.
Beijing maintains silence over Ilham Tohti's whereabouts and the specific charges he faces.
Residents say they have been given few opportunities in their new suburban homes.
An exile group says the detention may set the stage for a new hardline approach in the restive Xinjiang region.
Ilham Tohti is taken away and his family placed under close surveillance by police from Beijing and Xinjiang.
Witnesses say another woman was brought in to the same hospital for an abortion.
Increased armed raids on Uyghur households could lead to more deadly violence, an exile group warns.
A section of the Urumqi River that formerly ran to the city has now dried up, according to sources.
After more than 12 years in US custody at Guantanamo Bay, three men are freed.
Beijing says those who died staged a 'terror attack' on a police station near Kashgar, fueled by religious extremism.
One of them was nine months into her pregnancy.