What does a Circular (Spiral or Concentric) Search method focus on?

The correct focus of a Circular (Spiral or Concentric) Search method is on expanding outward from a central point. This technique is particularly effective in crime scene investigations when the evidence or the focal point of interest is known or located centrally. The search begins at the center and moves outward in a spiral or concentric pattern, allowing investigators to methodically examine the area while ensuring that they collect all relevant evidence as they move away from the focal point.

This method's design provides a structured approach, reducing the risk of overlooking evidence as the searcher systematically broadens their area of investigation. It is often used in scenarios where the source of a disturbance or incident is easily identifiable, allowing a clear reference point for direction and organization during the search process. This method ensures thorough coverage of the scene and facilitates more effective evidence collection and documentation.