Crime Scene Investigation

What is Crime Scene Search? A Crime Scene Search is a systematic method designed to locate evidence within a crime scene or other areas where evidence might be present. This process typically involves: In other words, it is a technique used to comprehensively search the area to uncover potential evidence that helps in solving cases. …

Crime Scene Search Methods and Patterns: Types and When to Use With Examples Read More »

The Strip Search Method is a widely-used and effective approach to finding evidence at large crime scenes. They are characterized by their unique method of search that somewhat resembles the line method. Other Names: Lane search or parallel search In the strip or lane search method, searchers systematically walk in straight lines of constant width …

Strip (Lane) Search Method: Procedure, When to Use? With Examples Read More »

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 …

Spiral (Circle) Search Method: Procedure, When to Use With Examples Read More »

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 …

Wheel (Ray) Search Pattern Method: Procedure, When to use With Example Read More »

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 …

How to Search Vehicles for Evidence? A Practical Guide and Tips Read More »

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 …

Grid Search Method: Procedure, When to Use With Examples Read More »

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 …

Line Pattern Search Method: Procedure, When to Use With Example Read More »

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. …

Zone Search Pattern Method: Procedure, When to Use With Examples Read More »