What should you do if you are tasked with recording a crime scene and you notice that one or more possible pieces of evidence have been moved prior to recording? Do not put anything back in the place you think it came from.
What is the first step when reporting to 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 are the four things you do when documenting a crime scene?
- Reports and note-taking. (sometimes audio)
- Photographs.
- Videography.
- Crime scene sketching.
What is the most important prerequisite for video recording a crime scene?
What is the most important prerequisite for video recording a crime scene? a rough sketch draft representation of all essential information . a finished sketch is a precise rendering of the scene, drawn to scale.
Who is responsible for documenting the crime scene in detail and collecting physical evidence?
Crime scene investigators document the crime scene. They take photographs and physical measurements of the scene, identify and collect forensic evidence, and maintain the proper chain of custody of that evidence.
What are the 7 S’s of a crime scene?
- Securing The Scene.
- Securing And Collecting Evidence.
- Separating The Witnesses.
- Sketching The Scene.
- Seeing The Scene.
- Scanning The Scene.
- Searching For Evidence.
What are the 5 steps of processing a crime scene?
The basic crime scene procedures are physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction .
What is the correct order of recording 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!
What is the golden rule of crime scene investigation?
The Golden Rule in Criminal Investigation
When it comes to crime scenes, the golden rule is “ Do not touch, alter, move, or transfer any object at the crime scene unless it is properly marked, measured, sketched and/or photographed .” This rule is to be followed every day, in every scene.
What are the two main tools for documenting a crime scene?
for the crime-scene investigators. Crime-scene investigators document the crime scene in detail and collect physical evidence. Crime-scene investigators include recorders to record the data, sketch artists to sketch the scene, photographers to take photos of the crime scene, and evidence collectors .
What are the three methods of crime scene recording?
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.
Why is a video recording beneficial for documenting a crime scene?
Videotaping is valuable for showing an overview of the crime scene and should be considered in major cases. While video cannot replace still photographs due to its lower resolution, videotaping does provide an easily understandable viewing medium that shows the layout of the crime scene and the location of evidence.
What are the three phases of criminal investigation?
Applied to the criminal realm, a criminal investigation refers to the process of collecting information (or evidence) about a crime in order to: (1) determine if a crime has been committed; (2) identify the perpetrator; (3) apprehend the perpetrator; and (4) provide evidence to support a conviction in court.
What types of fragile evidence must be collected first?
In order of collection, the most fragile evidence must be collected first. A crime scene investigator may start with hairs and fibers and fingerprints and then work his or her way through the evidence, peeling back one layer at a time.
What are the steps of a crime scene investigation?
At a scene, the case investigator and crime scene personnel work together to: define and secure areas that may contain evidence; examine and document the scene; collect physical evidence; and preserve, package and submit the evidence to the laboratory for analysis .
What evidence does the FBI consider the most valuable?
Answer Expert Verified. The answer is DNA . There are several ways to obtain DNA samples, like blood, saliva, semen or hair.
