August 4, 2009. On August 3, the Ministry of Public Security issued a warrant for the arrest of Zhang Chengyu, a suspect in a premeditated murder case. On August 2, a premeditated murder case occurred in Xingzhen Town, Kancheng County, Changsha City, Hunan Province, resulting in 6 deaths and 2 injuries. It was found that Zhang Chengyu was a major suspect, and he is currently at large. Zhang Chengyu, formerly known as Zhang Hucheng,....