Crime Scene Investigation Process

2150 Words Feb 2nd, 2018 9 Pages
Crime scenes vary with the amount of physical evidence which is ordinarily expected to be recovered. The only thing consistent about crimes scenes is their inconsistency. A crime scene investigation can described as the application of what has become known as “Locard Exchange Principle”. The “Locard Exchange Principle” is mainly a theory that was established by “Dr. Edmond Locard”. Crime scene investigator document crime scenes in detail and collect physical evidence. Crime scene investigators include recorder to record the data, sketch artists to sketch the scene, photographers to take photos of the crime scene and evidence collectors.
The proper steps of crime scene investigation are: Secure the crime scene, thoroughly examine the crime scene, photograph the crime scene, bag and tag evidence, construct a detailed search of the crime scene, analyze and collect data, discharge the crime scene, videotaping, sketching. And in the process of investigating a crime there are two types of crime scenes you have primary, secondary.

A primary crime scene is where the crime actually occurred. A secondary crime scene is basically a subsequent crime. What is “The Locard Exchange Principle”? “The Locard Exchange Principle is a theory that states once you come into communication with another person, place or thing you are exchanging physical material. Dr. Edmond says…