(Clearwisdom.net) On September 29, 2006, Shuangcheng City State Security agents in Heilongjiang Province arrested Falun Dafa practitioners Ms. Sang Guizhen, Mr. Jia Junjie, Ms. Wang Liqun, and Ms. Wan Meijia (Ms. Wang Liqun's daughter) from Shuangcheng City. They also arrested practitioner Ms. Li Lan from Yilan County. On the evening of September 30, 2006, Ms. Wang Liqun was tortured to death in the Second Detention Center of Shuangcheng City during interrogation. The officers had to release Ms. Wang Liqun's daughter Wan Meijia under pressure, but Ms. Sang Guizhen and Ms. La Lan are still detained.