Relevant laws and regulations:
1. Article 65 of the Criminal Procedure Law clearly stipulates that the people's courts, people's procuratorates and public security organs may obtain bail pending trial for a criminal suspect or defendant under any of the following circumstances: (1) Those who may be sentenced to public surveillance, criminal detention or independently apply additional punishment; (two) may be sentenced to more than fixed-term imprisonment, bail will not cause social danger; (3) A woman who is seriously ill, unable to take care of herself, pregnant or breast-feeding her baby is released on bail pending trial, which will not cause social danger; (four) the detention period expires, the case has not yet been settled, and it is necessary to get a bail pending trial.
2. According to Article 78 of the Procedures for Handling Criminal Cases by Public Security Organs, recidivists, criminal group principals, criminal suspects who evade investigation by means of self-injury or self-mutilation, criminal suspects who commit serious violent crimes and other serious crimes shall not be released on bail pending trial.