Legal basis: Article 88 of the Criminal Procedure Law of People's Republic of China (PRC), the people's procuratorate may interrogate the criminal suspect after examining and approving the arrest; In any of the following circumstances, the criminal suspect shall be interrogated:
(1) Having doubts about whether the conditions for arrest are met;
(2) The criminal suspect requests to make a face-to-face statement to the procurator;
(3) There may be major illegal acts in the investigation activities. When examining and approving an arrest, the people's procuratorate may ask witnesses and other participants in the proceedings and listen to the opinions of defense lawyers; If a defense lawyer makes a request, he shall listen to the opinions of the defense lawyer.