What are the five steps of a crime scene investigation?

INTERVIEW, EXAMINE, PHOTOGRAPH, SKETCH and PROCESS.

What are the steps in a crime scene investigation?

7 Steps of a Crime Scene Investigation

  • Identify Scene Dimensions. Locate the focal point of the scene. …
  • Establish Security. Tape around the perimeter. …
  • Create a Plan & Communicate. Determine the type of crime that occurred. …
  • Conduct Primary Survey. …
  • Document and Process Scene. …
  • Conduct Secondary Survey. …
  • Record and Preserve Evidence.

What are the five steps of crime scene investigation quizlet?

Terms in this set (5)

  • Collect evidence.
  • Sketch.
  • Interview.
  • Examine.
  • Photograph.

What is the correct order for processing a crime scene?

What are the correct order of the steps taken while processing a crime scene? Assess the crime scene and assist those who are hurt, Detain witness, Arrest the perp, Protect crime scene, Take notes. You just studied 10 terms!

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What are some of the five components of crime scene documentation?

We use a narrative section of the report divided it into 5 categories. The categories are summary, scene (including a detailed body description if in a death investigation), processing, evidence collected, and pending.

What is the first thing you do at a crime scene?

Photograph and document the scene. Collect trace materials (especially from probable points of entry) Collect low-level DNA evidence by swabbing areas of likely contact. Collect other items that may contain biological evidence.

What is the first step in analyzing a crime scene?

A crime scene investigator’s first step is to talk to the initial officers on scene. Their observations can affect how the walk-through of the scene is conducted by CSI, what is included in a search warrant application, and even what equipment (like OSCR360) and/or additional personnel are needed.

What is the golden rule in criminal investigation?

The Golden Rule in Criminal Investigation. “ Do not touch, alter, move, or transfer any object at the crime scene unless it is properly marked, measured, sketched and/or photographed .”

What are the different types of crime scenes?

Different types of crime scenes include outdoors, indoor, and conveyance. Outdoor crime scenes are the most difficult to investigate. The exposure to elements such as rain, wind, or heat, as well as animal activity, contaminates the crime scene and leads to the destruction of evidence.

What are the two types of barriers at a crime scene?

Public or outer barrier. Inner or “command area” barrier.

Which search method is most often used indoors?

Zone Methodmost often used indoors, this method divides the search area into sections or squares and a separate officer is designated to search a given section IX.

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What is the purpose of a crime scene walk through?

The purpose of the walk through is to note the location of potential evidence and to mentally outline how the scene will be examined. The walk through begins as close to the point of entry as possible.

What are the four methods of documenting a crime scene?

There are several methods of documentation: Notes, photography, sketches, and video are all important. Note taking is one of the most important parts of processing the crime scene.

What is the most important part of a crime scene?

The forensic laboratory is an important part of the criminal investigation because it examines the evidence that is found at the crime scene and on victims and suspects, in order to find a link that can be used as expert evidence in court.

What are the major components of a crime scene?

The basic crime scene procedures are physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction.

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