In what type of crime scene would you use the zone method?

In what type of crime scene would you use the zone method?

Zonal Method: In this method the crime scene is virtually divided into different zones. The number of zones depends upon the size and complexity of the crime scene. This method can be applicable to both indoor and outdoor crime scenes.

What types of search patterns do CSI officers use?

Most commonly employed search methods are geometric patterns. The six patterns are link, line or strip, grid, zone, wheel or ray, and spiral. Each has advantages and disadvantages and some are better suited for outside or indoor crime scenes.

What factors would a CSI use to determine the search pattern for a crime scene?

“The frequency of employing one search pattern over another depends on whether the scene is interior or exterior, the size of the scene, and the resources available at the time,” said Sergeant Aaron Frost of the Ruidoso (N.M.) Police Department.

What are the 3 stages of search method?

Information search process

• 1.1 Stage 1: Initiation.
• 1.2 Stage 2: Selection.
• 1.3 Stage 3: Exploration.
• 1.4 Stage 4: Formulation.
• 1.5 Stage 5: Collection.
• 1.6 Stage 6: Search closure.

What are the steps of a descriptive investigation?

In a descriptive investigation, student(s) will:

• Ask a testable question.
• Research the topic.
• Collect information via research and observations.
• Make sense of the observation and draw a conclusion.
• Plan, design and construct a three dimensional representation (model) when applicable.
• Present findings for peer review.

What are the basic steps of a comparative investigation?

In comparative investigations, scientists look for patterns or trends by comparing similarities and differences over time and under various circumstances….

• Observations.
• Scientific Question.
• Hypothesis.
• Procedure.
• Variables: Independent and Dependent.
• Data, Graphs, Analysis.
• Conclusion.

What is the first step in a descriptive investigation?

The first is the formulation of a hypothesis. The hypothesis is a statement that outlines specific predictions that the investigator makes about the outcome of the study. There are two possible outcomes to any investigation.