Investigating A Crime Scene Ielts Reading Answers Official

The first job of an officer is to carry out an .

The passage distinguishes between obvious evidence (e.g., cigarette butts) and trace evidence like fibers or hair, which require microscopic analysis. Common IELTS Reading Answers Investigating A Crime Scene Ielts Reading Answers

: To prevent cross-contamination, each piece of evidence is packaged separately Expert Reading Strategies The first job of an officer is to carry out an

However, a crime scene is not merely a collection of biological data; it is a narrative that requires human interpretation. Traditional detective work—interviewing witnesses, understanding criminal psychology, and establishing motive—remains the backbone of an investigation. A DNA sample can tell us who was present, but it cannot explain why they were there or what their intent was. For example, a suspect’s fingerprint at a murder scene proves their presence, but only a detective’s interrogation can reveal if they were a bystander, a witness, or the perpetrator. Add a physical scale (like a ruler) and

Add a physical scale (like a ruler) and photograph the item again. Post-Collection: