FILE - In this Dec. 28, 2012 file image made from a video and provided by Hu Jia via AP Video, Liu Xia, right, wife of 2010 Nobel Peace Prize winner Liu Xiaobo, reacts to an unexpected

 

              FILE - In this Dec. 28, 2012 file image made from a video and provided by Hu Jia via AP Video, Liu Xia, right, wife of 2010 Nobel Peace Prize winner Liu Xiaobo, reacts to an unexpected
FILE - In this Dec. 28, 2012 file image made from a video and provided by Hu Jia via AP Video, Liu Xia, right, wife of 2010 Nobel Peace Prize winner Liu Xiaobo, reacts to an unexpected visit by a group of activists at her home in Beijing, China. Chinese activists are urging the public to visit dissident Liu's wife to highlight that she has been under house arrest since her husband won the Nobel Peace Prize in 2010. The person at left is Beijing intellectual Xu Youyu. (AP Photo/Hu Jia via AP Video) EDITORIAL USE ONLY