A shepherd dog performs at the Third Taihu Lake Pet Festival in Suzhou in eastern China's Jiangsu province on Thursday, May 1, 2008. [Photo: cnsphoto]

A police dog performs at the Third Taihu Lake Pet Festival in Suzhou in eastern China's Jiangsu province on Thursday, May 1, 2008. [Photo: cnsphoto]

(CRI May 2, 2008)