What is the first consideration when responding to a scene of crime?
The first responder is responsible for identifying the scope of the crime scene, securing it, and preserving volatile evidence. Identifying the scope of a crime scene refers to establishing its scale.
What are the steps in the crime scene process?
Basic Stages in a Search
- Approach scene Secure and protect scene.
- Initiate preliminary survey/determine scene boundaries.
- Evaluate physical evidence possibilities.
- Prepare narrative description.
- Depict scene photographically.
- Prepare diagram/sketch of scene.
- Conduct detailed search.
- Record and collect physical evidence.
What is the first step in processing a crime scene?
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 is the initial step that must be done to secure the crime scene?
The very first step at this point is securing and documenting the crime scene.
What is the main priority of the first responder?
His or her priority is always the safety of those who are at the scene, but the responder also has to be aware of the importance of preserving evidence that may be relevant to any crime that has been committed.
What major factors must responding officers consider while proceeding to a crime scene?
The officer who is the first to arrive at a crime scene must appreciate the importance of preventing or controlling any changes in the crime scene. The two critical factors most likely to change the crime scene are people and the weather.
What are the 5 steps to crime scene processing?
The basic crime scene procedures are physical evidence recognition, documentation, proper collection, packaging, preser- vation, and, finally, scene reconstruction.
What are 4 steps to crime scene protocol?
Whether the crime scene is a recovered stolen vehicle or a multiple homicide where several crime scenes are involved the basic protocol is the same: INTERVIEW, EXAMINE, PHOTOGRAPH, SKETCH and PROCESS.
What should be done first at any crime scene and how evidence should be processed?
Conduct a primary survey/walkthrough – An initial survey of the scene is then conducted to prioritize evidence collection. During this walkthrough, the lead investigator will identify potentially valuable evidence, take notes and capture initial photographs of the scene and the evidence.
What is the most important consideration when handling and processing physical evidence?
What is the most important consideration when handling and processing physical evidence? Physical evidence must be handled and processed in a way that prevents any change from taking place between the time it is removed from the crime scene and the time it is received by the crime laboratory.
Which type of evidence should 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.