First responder — the officer who responds first to the scene — has the responsibility to protect the public and the crime scene and control the changes made to the crime scene to the best of their ability.
Who is responsible for securing a crime scene quizlet?
Securing the scene is the responsibility of the first responding police officer . > The officer must make sure that all people on the scene are safe. Also, the officer must make sure all the evidence is preserved.
What is involved in securing the crime scene?
Secure and Protect Scene
Take control of scene on arrival . Determine extent to which scene has thus far been protected. Ensure adequate scene security. Obtain information from personnel who have entered scene and have knowledge relative to its original conditions — document who has been at scene.
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 is the first S in the 7 S’s of crime scene investigation?
Terms in this set (7) responsibility of the first-responding police officer (first responder), safety of individuals is first priority . Preservation of evidence is second priority.
What should you not do at a crime scene?
- 1 – Do NOT touch, or have anyone else touch anything. ...
- 2 – Do NOT clean it yourself, or have a family member or employee clean up.
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 the 3 stages of the death investigation process?
The 3 stages of a Death Investigation are Examination, Correlation, and Interpretation . All are equalling important, each stage needs the input of all involved in that stage of the investigation and each may need specialized input.
What is a CSI salary?
An early career Crime Scene Investigator (CSI) with 1-4 years of experience earns an average total compensation (includes tips, bonus, and overtime pay) of AU$60,000 based on 5 salaries.
What are the types of crime scene?
- Outdoor.
- Indoor.
- Conveyance.
What are criminal 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 ...
What is the goal of a crime scene investigation?
The purpose of crime scene investigation is to help establish what happened (crime scene reconstruction) and to identify the responsible person . This is done by carefully documenting the conditions at a crime scene and recognizing all relevant physical evidence.
What is the golden rule in 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 should be done first at a crime scene?
- 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 are the four types of photos required at a crime scene?
- Overall Photographs. Overall photos capture the global aspects of the crime scene. ...
- Midrange Photographs. ...
- Close-up Photographs and Evidence Photography.
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.
