First, the public security bureau chief evaded the decision procedure error. Paragraph 1 of Article 30 of the Criminal Procedure Law stipulates that the withdrawal of the person in charge of a public security organ shall be decided by the procuratorial committee of the people's procuratorate at the same level.
Second, the presiding judge Wu dismissed Zhao's application for withdrawal in court. Paragraph 1 of Article 30 of the Criminal Procedure Law stipulates that the withdrawal of a judge shall be decided by the president.