Children wait behind fence for their parents after school at a kindergarten in Tangying County

 
Children wait behind fence for their parents after school at a kindergarten in Tangying County
Children wait behind fence for their parents after school at a kindergarten in Tangying County, Henan province May 13, 2010. A spate of school killings in China has "deep-seated" roots in the country's social tensions which need addressing, Premier Wen Jiabao said. The Chinese characters read, "maintain school security and create a harmonious environment". REUTERS/Stringer (CHINA - Tags: SOCIETY EDUCATION CRIME LAW)