China is deliberately separating Muslim children from their families, faith and language in its far western region of Xinjiang, according to new research.
At the same time as hundreds of thousands of adults are being detained in giant camps, a rapid, large-scale campaign to build boarding schools is under way.
Based on publicly available documents, and backed up by dozens of interviews with family members overseas, the BBC has gathered some of the most comprehensive evidence to date about what is happening to children in the region.
Records show that in one township alone more than 400 children have lost not just one but both parents to some form of internment, either in the camps or in prison.
Formal assessments are carried out to determine whether the children are in need of “centralised care”.
Alongside the efforts to transform the identity of Xinjiang’s adults, the evidence points to a parallel campaign to systematically remove children from their roots.
China’s tight surveillance and control in Xinjiang, where foreign journalists are followed 24 hours a day, make it impossible to gather testimony there. But it can be found in Turkey.
In a large hall in Istanbul, dozens of people queue to tell their stories, many of them clutching photographs of children, all now missing back home in Xinjiang.
“I don’t know who is looking after them,” one mother says, pointing to a picture of her three young daughters, “there is no contact at all.”
Another mother, holding a photo of three sons and a daughter, wipes away her tears. “I heard that they’ve been taken to an orphanage,” she says.
In 60 separate interviews, in wave after wave of anxious, grief-ridden testimony, parents and other relatives give details of the disappearance in Xinjiang of more than 100 children. Read more