Pupils enter a primary school in Kunming, Yunnan province May 4, 2010. The Chinese Ministry of Public Security issued an urgent directive on May 1, 2010 ordering police to step up security around ... more 
Pupils enter a primary school in Kunming, Yunnan province May 4, 2010. The Chinese Ministry of Public Security issued an urgent directive on May 1, 2010 ordering police to step up security around schools and kindergartens and to seek to identify people who could pose a threat. REUTERS/Stringer (CHINA - Tags: EDUCATION CRIME LAW) CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA less 
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| Photo By REUTERS
Thu, Dec 20, 2012 4:00 PM EST