Deep Dive
Why did Qin Chuan request 200 people to watch surveillance videos?
Qin Chuan believed that the suspect appeared on the 905 bus and wanted to ensure thorough scrutiny of the footage. While the request for 200 people seemed excessive, it reflected the urgency and importance of the case. At the time, there was a push to leverage technology for efficiency in solving crimes.
What is the significance of the police badge and number system in China?
The police badge (胸徽) indicates the officer's province or department, while the police number (警号) is unique to each officer. The first two digits of the number denote the city or provincial department, and the last four digits identify the individual officer. Leadership positions often have lower-numbered badges, reflecting their rank.
Why did the case shift to Zhongcheng in 2012?
On January 6, 2012, another shooting occurred in Zhongcheng, prompting the task force to relocate there. Over a thousand police academy students were mobilized to review surveillance footage, indicating the scale and urgency of the investigation.
What is an 'A-level' arrest warrant, and how is it issued?
An 'A-level' arrest warrant is the highest-level warrant in China, issued by the Ministry of Public Security for major, urgent, or severe criminal cases. It often includes a high reward for information. Lower-level warrants can be issued by provincial or municipal authorities but are less effective.
Why did Gu Ju and Qin Chuan clash over the investigation approach?
Gu Ju and Qin Chuan disagreed on whether to combine cases and the direction of the investigation. Gu Ju presented five reasons for his approach, which Qin Chuan did not refute but argued lacked concrete evidence. The clash highlighted differing perspectives on how to proceed with the case.
What role did technology play in the investigation?
Technology was crucial in the investigation, particularly in reviewing surveillance footage. However, the process was labor-intensive, with hundreds of people manually analyzing videos. The episode reflects the shift toward using technology to improve efficiency and solve crimes more effectively.
Why was the suspect Zhang Kehan not immediately identified through household registration records?
Despite the availability of digitized household registration records, the investigation did not prioritize checking these records. This oversight delayed identifying Zhang Kehan, even though it could have expedited the case significantly.
What is the importance of case analysis meetings in police work?
Case analysis meetings are critical in police work as they allow for collaborative problem-solving. Multiple perspectives and collective brainstorming often lead to breakthroughs in investigations. This approach is rooted in the principle of relying on the masses, as outlined in the Police Law.
- 警察胸前佩戴胸徽和警号，胸徽显示所属省份或单位，警号则由六位数字组成，前两位表示所属地市或省厅，后四位为个人编号。
- 警号会一直佩戴到退休，退休后重新分配。
- 领导干部的警号通常靠前。
Shownotes Transcript