He also said society was changing rapidly and that subsequent changes in policy were needed .
In May 2010 Chinese Premier Wen Jiabao commented on the school attacks and said that the ' social tensions ' in China must be addressed .
Wen Jiabao also said society was changing rapidly and that subsequent changes in policy were needed .
In May 2010 Chinese Premier Wen Jiabao commented on the school attacks and said that the ' social tensions ' in China must be addressed .