A huge cache of data hacked from Chinese police computer servers has revealed new evidence on how China has treated imprisoned Uyghur Muslims in the country in Xinjiang region.

These are the faces China never intended us to see from inside its system of mass incarceration in Xinjiang.

The government has long denied its running detention camps for

Uyghurs, insisting instead they are vocational schools for willing students. The photos, almost

3,000 of them, show the reality of how whole swathes of Uyghur society have been swept

up person by person.

The oldest was 73 at the time of her detention, the youngest, just 15.

Late last night, the UN's human rights chief released a report accusing the Chinese government

of possibly committing crimes against humanity,

against minority Muslim Uyghurs in the western province of Xinjiang.

The report reiterated much of what the U.S. government and independent researchers have said

about Beijing's campaign against the group.

But it was the first time the accusations were leveled by the UN.

On the banks of the Bosphorus, U.S. victims of Chinese detention didn't need a U.N. report

to tell them what they'd survived. In this drone video, the U.S. believes is authentic.

Prisoners in blue with shaved heads are kept blindfolded and are led away one police officer per prisoner.

Today's report details detentions barked by patterns of torture or other forms of cruel,

inhuman, or degrading treatment or punishment.

When the gas chambers of Nazi Germany were discovered, when the industrialized mass murder

of Jews was revealed to us, people across the world found themselves repeating two words, never again.

Two simple words, a mantra, an important message, a promise that the world will never again

let this happen, that it will never again stay silent about large-scale crimes against humanity, But seven decades after the Holocaust, the world is doing the same.

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