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The spiral (also called circle) search method is a unique and specialized crime scene search pattern that involves circular movements (inward or outward) across the area involved. It is often employed in confined interior or exterior crime scenes, such as small fenced yards or cramped spaces. This technique requires searchers to be highly attentive to […]

The wheel search method is used in crime scene investigation where there is a distinct central point. Here, investigators move from the center of the scene along linear paths like the spokes of a wheel toward the outer perimeter. Other Names: Radial, Spoke, or Ray Search Pattern method of crime scene investigation. Wheel or ray

When conducting a vehicle search, an investigator has to divide it search into majorly three main parts. This includes preliminary preparation, exterior search, and interior search. Each has its significance in finding clues and evidence related to a crime. So, the following are the step-by-step guidelines and procedures for how to conduct a vehicle search

The grid search pattern method is an efficient and thorough crime scene search technique that involves conducting a double-line search— first in one direction, and then in a perpendicular direction. Other Names: Modified line or double line method. It aims to maximize evidence detection and minimize the risk of overlooking crucial clues, although it can

The Line Search Pattern method is a variation of the strip or lane search, in which multiple searchers walk in a single line over a crime scene maintaining a constant distance. Other Name: Linear Pattern Search Method The main difference between line and strip searches is the searchers do not go back and forth down

The zone search method is a systematic search technique that breaks down the area into smaller, more manageable zones to ensure a thorough and organized search. Other Names: Quadrant or Map Grid searching method. By dividing the area into distinct zones, investigators can focus on each section individually and employ various search methods as needed.

Point-to-point pattern searching focuses on following a trail of evidence or successively connecting evidence within the crime scene. It is also called the Link Search Pattern Method. It often begins with a critical piece of evidence and expands the search based on the relationships between discovered items. This technique helps establish walking paths throughout the crime