Table of Contents
What are the forms of documentation at 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 first S in crime scene processing?
Interview is the first step in processing a crime scene. The crime scene technician must interview the first officer at the scene or the victim to ascertain the “theory” of the case. Basically what allegedly happened, what crime took place, and how was the crime committed.
What 5 pieces of documentation are a part of every crime scene?
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. The summary would basically give the details of how we were initiated into the investigation.
How do you record evidence at a crime scene?
The three most common methods of recording a crime scene are: note taking, sketching, and photography. A detailed record of the crime scene and of the actions taken during the search of it, help the crime scene specialist to accurately recall events and to identify items of evidence later in a court of law.
Which of the following is an example of class evidence?
Examples of class evidence include blood type, fibers, and paint. Individual Characteristics are properties of physical evidence that can be attributed to a common source with a high degree of certainty. Examples of individual evidence include anything that contains nuclear DNA, toolmarks, and fingerprints.
Who documents a crime scene in detail and collects evidence?
The CSI UNIT documents the crime scene in detail and collects any physical evidence. The DISTRICT ATTORNEY is often present to help determine if any search warrants are required to proceed and obtains those warrants from a judge.
What are the four steps to documenting or recording a crime scene?
What are the four major steps in crime scene investigation?
- Approach the Scene.
- Secure and Protect the Scene.
- Initiate Preliminary Survey.
- Evaluate Physical Evidence Possibilities.
- Prepare a Narrative of the Scene.
- Capture the Scene Photographically.
- Prepare the Crime Scene Sketch.
- Conduct a Detailed Search.
What should be included in a crime scene report?
Each method is important in the process of properly documenting the crime scene. The notes and reports should be done in a chronological order and should include no opinions, no analysis, or no conclusions. Just the facts!!!! The crime scene investigator or evidence recovery technician should document what he/she sees, not what he/she thinks.
How is evidence recovered from crime scenes used?
Evidence of an unknown/questioned source recovered from several crime scenes may also be used to associate multiple offenses that were committed by the same person and/or with the same tool or weapon. Samples whose source is known are of three basic types: 1.
What is the collection section of a crime scene?
The evidence collection section is to organize what evidence we and others assisting were able to recover from the crime scene, where the items were recovered from, and what part of the lab the items were directed to for analysis. The pending section would be for any known tasks that would need to be completed at a later date in the investigation.
Why are chemicals used in Crime Scene Investigation?
The use of chemicals that react with specific types of evidence (e.g., blood, semen, lead, fingerprints) in order to aid in the detection and/or documentation of evidence that may be difficult to see. Compounds that may pose bodily harm if touched, ingested, inhaled, or ignited.