What Are The 4 Types Of Search Patterns

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10 Types of Crime Scene Search Methods and Patterns 1 Preliminary Search Method 2 Intensive Search Method 3 Link Point to Point Search Method 4 Strip Lane Search Method 5 Line Search Method 6 Spiral Circle Search Method 7 Grid Search Method 8 Zone Search Method 9 Wheel or Ray Search Method 10 Vehicle Search Methods What are the four types of search patterns? Grid, Linear, Quadrant or zone, and Spiral What is the goal of crime scene investigation To recognize and preserve physical evidence that will yield information to aid in the investigation Define direct evidence First hand observations Define circumstantial evidence

A pattern used to search relatively large areas at crime scenes In a line search a square area is divided into parallel strips or lanes with one searcher per lane The searchers slowly walk a roughly straight line through the middle of the lane and visually cover the full width of their lane In a strip search one person walks the lanes Strip-search crime scene patterns are ideal for investigating large areas. This technique is executed by the investigators beginning at one end of the search area and continuing forward in the same direction. Spiral searches are often used to find a particular object at a crime scene. For example, if the scene includes a gunshot wound, a spiral ...

What Are The 4 Types Of Search Patterns

Terms in this set 5 strip or line search grid search spiral search method wheel ray search quadrant or zone search Marine emergency duties search and rescue patterns. Psychology of web design what consumers notice firstSearch patterns also known as.

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Crime Scene Search MethodsConducting a Search for EvidenceMust be thorough and systematic Do not make assumptionsConsider any pertinent evidence and do not o Spiral patterns are a good method to use when there is only one CSI at the scene. The Outward spiral search: The CSI starts at the center of scene (or at the body) and works outward. The parallel search: All of the members of the CSI team form a line. They walk in a straight line, at the same speed, from one end of crime scene to the other.

Line Strip Search Pattern One or two investigators start at the boundary of the crime scene and search in straight lines across to the other side of the crime scene Grid search pattern Two or more investigators form a grid by searching in line patterns that overlap and are perpendicular to each other Spiral search pattern Study with Quizlet and memorize flashcards containing terms like What are the four types of search patterns used in crime-scene investigation?, What must be attached to an evidence container to maintain chain of custody?, What is the difference between direct and circumstantial evidence? and more.