| After the eighteenth meeting of the communist party group of China, the cases related to bribery accounted for more than half of all corruption cases which the authority has been investigating. The criminals are high level officers who are above vice-governors and vice-ministers, involve ninety percent of crime is related to bribery. Because the bribery is different from other types of crime, it is very difficult to find the criminals, interview them and get the evidence. The revision of the criminal procedure law also has a great influence on this issue, and it also causes the criminal investigation and interviewing to become more difficult. Due to intensifying the investigation of corruption, the amount of cases has been increasing, while the number and ability of the prosecutors has not changed. In order to ensure the quality of the legal cases, the research of bribery crime investigation, which is based on the characteristics of the crime is essential. It can effectively solve some problems that exist in the investigation of bribery crime, which aims to promote civilization, standardize case handling and improve work efficiency. This treatise introduces five parts to cover it.The first part is a preface which introduces the background, significance of topics,as well as the research techniques and status quo at home and abroad.The second part introduces the concept of bribery criminal investigation and how to define it. It analyses the functions of bribery criminal investigation and interrogation, It also discusses the principles and features of bribery crime investigation and interrogation.The third part explains the situation and dilemma existing under the current criminal procedure law.The fourth part analyses the bribery crime investigation and interrogation experience overseas and tries to apply the principles and regulations to the Chinese system.As mentioned in part three, the fifth part presents six solutions, including modifying investigation mode, construction of specialized investigation teams, building investigational awareness, establishing large data intelligence platforms, being thorough in the first interrogation and flexible use of strategy, all these six solutions help solve the problems of the bribery crime investigation and interrogation. |