
FILE - In this image made from video, relatives of people missing in China's far western region of Xinjiang hold up photos at an office of a Chinese Kazakh advocacy organization in Almaty, Kazakhstan, Dec. 7, 2018. (AP Photo/Dake Kang, File)

FILE - In this image made from video, relatives of people missing in China's far western region of Xinjiang hold up photos at an office of a Chinese Kazakh advocacy organization in Almaty, Kazakhstan, Dec. 7, 2018. (AP Photo/Dake Kang, File)