An accomplice refers to the act of two or more people committing the same crime. In the process of prosecution of some major criminal cases, procuratorial organs often use the testimony of accomplices as evidence to accuse other criminal defendants.
The investigation stage is the stage from the discovery of a crime or a clue to the identification of the perpetrator and the main criminal facts through investigation, until the end of the investigation. Find and collect all kinds of evidence about the case according to legal procedures, find out the facts of the crime, capture and identify the criminal suspect, and take necessary compulsory measures to prevent the current criminals and criminal suspects from continuing their criminal activities or evading investigation, prosecution and trial, so as to ensure the effective conduct of criminal proceedings.
Specifically, it means that the investigation organ investigates criminal cases that have been filed in accordance with legal procedures, collects and sorts out all kinds of evidence materials of the criminal suspect's guilt or innocence, accurately and timely finds out the criminal facts, arrests the criminal suspect, and takes necessary compulsory measures according to the specific circumstances of the case to prevent criminals from evading investigation or destroying, falsifying evidence and colluding with confessions.