Police officers stand at the outer entrance of the Urumqi No. 3 Detention Center in Dabancheng in western China's Xinjiang region on April 23, 2021.
© 2021 Mark Schiefelbein/AP Images
Police officers stand at the outer entrance of the Urumqi No. 3 Detention Center in Dabancheng in western China's Xinjiang region on April 23, 2021.