On October 24, 2002, several Dafa practitioners from Emaokou, Huairen County, Shuozhou City, Shanxi Province went to the provincial government building to post truth clarification materials and were arrested at 9:00 a.m. At 4:00 p.m. of the same day, four Dafa practitioners, Yang Yanying, Zhang Aihua, Li Meilan and Xing Yindi, were tortured to death by vicious police with electric batons.