Search Patterns Lane or Line. Spiral or Circle. Pie or Wheel/ Radial or Rose Azimuth. Grid. Zone or Quadrant. Click to see full answer. Just so, what are the types of search methods? Types of Crime Scene Searches Common search patterns include the spiral, strip/line, grid, zone/quadrant, and pie/ wheel.Secondly, what is a spiral search pattern? Spiral search: A search method in which the investigator move in an inward spiral from the boundary to the center of the scene or in an outward spiral from the center to the boundary of a scene. Simply so, what is a search pattern? A search pattern is a systematic way in which a search for an object/person is carried out, either on land or under water, there are couple that are commonly used, visibility and size of object determins the frequency i.e. how close you stay to the previous search line.What are some types of evidence that investigators look for? Types Digital evidence. Personal experience. Scientific evidence. Testimonial. Physical evidence. Trace evidence. Relationship evidence.

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