Xie Xinye, a primary school student injured in a knife attack, receives medical treatment in hospital in Guangshan County, central China's Henan Province, Dec. 14, 2012. Twenty-two school children and a villager were injured in the knife attack which happened at the entrance of Chenpeng Village Primary School in Wenshu Township of Guangshan County on Friday morning, according to local authorities. Local police said they had seized the suspect, a 36-year-old villager named Min Yingjun. The case is under investigation. (Xinhua/Li Bo)