Parents and educators are being pressured to sign pledges to keep under-18s away from mosques, fasting, and Quranic studies.
The Turkic-speaking ethnic minority group has been singled out for dawn raids and compulsory registration, an exile group says.
The documentary is about the detention of 22 Uyghurs in the controversial facility for more than a decade.
Police say the attack was staged by Uyghur men armed with knives and explosives.
The boy was in good health, says his father.
Two Uyghur attackers are shot dead by police after they go on a killing spree.
The women dispute official claims that rioters murdered them.
They believe the ethnic minority group could face torture if returned to China.
Sources say the man may have been among civilians targeted by security forces.