When a crime is reported, the police and forensic experts arrive at the scene to begin the investigation. The first step is to , which involves cordoning off the area to prevent contamination and ensuring that no one enters or leaves the scene without permission.
The evidence is then using specialized techniques and equipment to prevent contamination or degradation. Investigating A Crime Scene Ielts Reading Answers
Read the following passage and answer the questions: When a crime is reported, the police and