In an Organized approach to Crime Scene Investigations there are three (3) basic and simple stages in properly processing the crime scene . Those stages consist of Scene Recognition, Scene Documentation and Evidence Collection . An organized approach is a sequence of established and excepted duties and protocols.
What are the three methods of crime scene investigation?
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.
What are the three aspects of investigation?
A criminal investigation is a question and collection of items or knowledge, that then helps you reach a conclusion and find the answer you were looking for. A criminal investigation has three elements: the process, crime related information, and goals (Brandl, 2014).
What are the 7 basic steps in crime scene investigation?
- Secure the Scene.
- Separate the Witnesses.
- Scan the Scene.
- Photograph the Evidence.
- Sketch the Scene.
- Search the Scene.
- Secure and Collect Evidence.
What are the components of crime scene investigation?
- Teamwork.
- Documentation.
- Preservation.
- Common Sense.
- Flexibility.
What are the 5 steps of crime scene investigation?
The basic crime scene procedures are physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction .
What are 4 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 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 is the first thing to do at 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 4 types of evidence?
The four types of evidence recognized by the courts include demonstrative, real, testimonial and documentary .
What are the six methods of investigation?
They are: methods of contrastive analysis, operational analysis, distributional analysis, immediate constituents analysis, componential analysis, transformational analysis, method of semantic differentiation .
What are the three fold aims of investigation?
Investigation refers to the collection of facts to accomplish a three-fold aim: a . to identify the suspect ; b. to locate the suspect; and c. to provide evidence of his guilt.
What are the Seven S’s?
A model developed by consultancy firm, the McKinsey Company, used to develop seven aspects of the organisation to base strategic planning around. The full list is: systems, structure, skills, style, staff, strategy, and shared values .
What are the types of crime scene?
- Outdoor.
- Indoor.
- Conveyance.
What do police do in a 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. Crime scene investigators collect evidence such as fingerprints, footprints, tire tracks, blood and other body fluids, hairs, fibers and fire debris.
What are the investigation techniques?
For countless years, criminal investigators have relied on six basic investigative techniques to solve crimes; i.e., (1) the development of informants , (2) use of undercover agents, (3) laboratory analysis of physical evidence, (4) physical and electronic surveillance, (5) interroga- tion, and (6) where permitted by ...
