China increases safety measures around campusesSpecial unit policemen show security guards and faculty staff defense skills in a middle school of Foshan city, south China's Guangdong province, May 12, 2010.

China is launching a nationwide campaign to enhance security on campuses after a string of school attacks, which has wrecked havoc on society.

Special unit policemen show security guards and faculty staff defense skills in a middle school in Foshan city, south China's Guangdong province, May 12, 2010.

【中国加强校园安全保卫措施查看网站：[db:时间]】