What are the contents of the field investigation?

The content of field investigation includes three aspects: field investigation, investigation and interview and data collation.

Scene investigation usually refers to the investigation of the crime scene. After the occurrence of a criminal case, in order to find out the facts of the crime, collect evidence of the crime, expose and confirm the criminals, investigators conduct on-site visits and on-site inspections on people and things, places, articles, people and bodies related to the crime.

When conducting an on-site investigation, the scope of the investigation shall be delineated, the order of the investigation shall be determined, the on-site photos shall be taken, the on-site map shall be drawn, the on-site record shall be made, and the articles and traces related to the crime shall be extracted and preserved. In the process of investigation, the victims, witnesses, people who found the case and the scene protectors should be investigated and interviewed to understand the time and process of the case and the situation of the criminals.

After the investigation, a site meeting should be held to discuss and study the nature of the case, the number of perpetrators, time, tools and means, make a preliminary judgment and decide on the measures to be taken.

Baidu Encyclopedia-Field Survey