看守者龍蛇混雜 性侵非首次 (Anhui Petitioner Wasn't First Instance of Sexual Assault of Petitioners)
Ming Pao, May 17, 2012
http://news.sina.com.hk/news/9/1/1/2665236/1.html
山东男子在京扎伤外籍男士 自称为反映个人诉求 (Shandong Man Stabs Foreign Tourist in Beijing to Make His Appeal Known)
The Beijing News, May 17, 2012
http://news.sina.com.hk/news/113/1/1/2665031/1.html