What do crime scene investigators do?
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.
Do CSI investigators collect everything?
Document and process the scene – With a plan in place, the crime scene team conducts a thorough, coordinated investigation of the scene, collecting all probative evidence.
What crimes do CSI investigate?
Crime scene investigators use specialized equipment and procedures to visually and physically examine crime scenes, such as traffic accidents, burglaries, and homicides. They may collect evidence and materials to help solve crimes, such as hair, biological fluids, gunshot residue, and footwear impressions.
What is the first S in the 7 steps of a crime scene?
responsibility of the first-responding police officer (first responder), safety of individuals is first priority. Preservation of evidence is second priority. First responder has to restrict all unauthorized persons from entering. Locard’s exchange principle may occur.
What are the 5 steps of crime scene processing?
INTERVIEW, EXAMINE, PHOTOGRAPH, SKETCH and PROCESS.
What are the basics of processing a crime scene?
The steps employed to adequately assess any crime scene are, quite basically, to interview, examine, photograph, sketch and process a crime scene. Processing a crime scene requires great attention to detail and nuance. In order to preserve evidence, proper steps must be taken in chronological order.
What should be photographed first?
The object should first be photographed as is, then photographed with the ruler. It is important that when doing one-to-one photography that the ruler is on the same plane as the object being photographed and the film plane is parallel to the ruler. This is why a level and a tripod are necessary.
What is the golden rule in criminal investigation?
The Golden Rule in Criminal Investigation. “ Do not touch, alter, move, or transfer any object at the crime scene unless it is properly marked, measured, sketched and/or photographed .”
What are the 3 I of 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.
Who is the first responder in the crime scene?
Being the “First Responders,” it is imperative that patrol officers are able to identify violations of law, bring criminals to justice, collect and preserve pieces of evidence, and assist in the prosecution of offenders.
What are the qualities of a good investigator?
Skills & Qualities Necessary to Be an Effective Investigator
- Communication and Interview Skills. Interviews are often the cornerstone of any investigation.
- Control Emotions.
- Honesty and Ethics.
- Technical Skills and Knowledge.
- Knowledge of the Law.
- Critical Thinking and Problem Solving.
- Research Skills.
- Writing.
What are the 5 qualities of a good investigator?
Here is a list of qualities found in a successful professional investigator:
- Professionalism. This is a quality required for any career stream.
- Integrity. One of the most important virtues of a professional investigator is integrity.
- Persistence.
- Self-driven.
- Problem Solver.
- Reliable.
- Courage.
What skills are needed to be a CSI?
CSI Career & Education Requirements
| Education | Bachelor’s Degree, Higher degrees could advance your forensic career |
|---|---|
| Preferred Experience | Law Enforcement |
| Expected Skills | Attention to detail, Critical-thinking, and problem-solving skills, Ability to remain focused despite the environment |