Alberto Beltran
B Hall. Principles of investigation
11/07/2016
Research Paper
About my class Principles of Investigation I have learned new things about crime and investigation scene. One of the most important thing that I have learned about is how to take case of us in a crime scene, I learned all the personal protective equipment that exist for a crime scene. Another thing that I learned is about the use of finger prints. Also I learned about the first, second, and third responder and what they do in a crime scene. Another important think that I learned is about physical evidence. Also I learned about forensic laboratories, and learned how they work and how they get information.
Personal Protective Equipment (PPE) personal protective equipment is something that have a lot of Importance in a crime scene investigation. Personal protective equipment (PPE) refers to protective
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The recovery of fingerprints from a crime scene is an important method of forensic science. Fingerprints are easily deposited on suitable surfaces (such as glass or metal or polished stone) by the natural secretions of sweat from the eccrine glands that are present in epidermal ridges. These are sometimes referred to as "Chanced Impressions". Human fingerprints are detailed and difficult to alter, and durable over the life of an individual, making them suitable as long-term markers of human identity. They may be employed by police or other authorities to identify individuals who wish to conceal their identity, or to identify people who are incapacitated or deceased and thus unable to identify themselves, as in the aftermath of a natural disaster. Fingerprint analysis, in use since the early 20th century, has led to many crimes being solved. This means that many criminal consider gloves essential. In 2015, the identification of sex by use of a fingerprint test has been