According to Song Guoqiang, director of the Public Prosecution Department of Shangqiu City Procuratorate, after several days of bookkeeping, three people involved in handling Zhao Zuohai's case have been inquired and investigated. On June 5438+02, Shangqiu City Procuratorate officially filed a case to investigate this misjudged case. At present, the procuratorate has decided to take criminal detention measures against three public security personnel suspected of extorting confessions by torture. According to reports, these three people were all case handlers at that time, namely Guo Shouhai, Zhou Ming and Li Deling. Now Guo Shouhai and Zhou have been detained and Li Deling is at large.