FILE - Nobel Commitee chairman Thorbjorn Jagland sits next to an empty chair with the Nobel Peace Prize medal and diploma during a ceremony honoring Nobel Peace Prize laureate Liu Xiaobo at city hall in Oslo, Norway, on Dec. 10, 2010. Liu was serving an 11-year sentence for inciting subversion by advocating sweeping political reforms and greater human rights in China. (AP Photo/John McConnico, File) FILE - Nobel Commitee chairman Thorbjorn Jagland sits next to an empty chair with the Nobel Peace Prize medal and diploma during a ceremony honoring Nobel Peace Prize laureate Liu Xiaobo at city hall in...