If it is a complex gang crime, serial crime, etc. , can be submitted to the people's Procuratorate at the next higher level for an extension of 2 months; If the investigation can no longer be concluded, if the crime committed is more than 10 years of fixed-term imprisonment or death penalty, you can apply for an extension of 2 months. In other words, if it is a big case, the longest investigation time is 7 months.
Prosecution refers to the examination and prosecution by the procuratorate, that is, after the investigation is completed, it is handed over to the procuratorate for examination to confirm whether to bring a lawsuit to the court. Review and prosecution is generally 1 month. Difficult cases can be extended for half a month. If it is considered that the evidence obtained by the investigation organ is insufficient, it may request supplementary investigation, and the maximum time for supplementary investigation is 1 month, which can be supplemented twice.
The trial procedure is generally 1 month, and the longest is not more than 1.5 months. Difficult cases may apply to the Provincial Higher People's Court for an extension of one month. 20 days if it's a summary trial.