Northern Virginia Criminal Justice Academy (NVCJA) Practice Exam

Which method of crime scene search involves examiners moving in lines covering the same area from different directions?

1. Spiral Search

2. Grid Search

3. Zone Search

4. Strip Search

The correct answer is: Grid Search

The grid search method is characterized by examiners moving in parallel lines that overlap, effectively covering the same area from two different directions. This technique maximizes the likelihood of discovering evidence since it allows for a thorough examination of the entire scene. By working from multiple angles, the grid search helps in minimizing the possibility of missing critical evidence that might not be observable from one direction alone. The grid method is particularly useful in outdoor or large crime scenes, where visibility might be reduced and evidence could be easily overlooked. The intersecting lines of the search ensure that any potential evidence is examined multiple times, adding a layer of thoroughness that enhances the overall integrity of the investigation. This methodology also allows for easier documentation of findings, as examiners can mark sections of the grid and maintain organized records. The other search methods do not involve this dual-direction approach. For instance, the spiral search is typically conducted by moving inward or outward in a circular pattern, the zone search divides the area into defined sections for parallel search, and the strip search consists of moving in straight lines usually without the overlapping coverage that defines a grid search.