A law enforcement officer displays body armor with reinforced protection for the arm and a gun that shoots out a net for use in catching dogs during a ceremony to highlight laws for keeping pets in Zhengzhou, central China's Henan province, Saturday, Oct. 27, 2007. In the past years, many local authorities in China have ordered mass dog killings to control the spread of rabies, blamed for more than 3,000 deaths last year in China. (AP Photo/EyePress) **CHINA OUT**