Forensic Science and Evidence Collection
Order ID:89JHGSJE83839 Style:APA/MLA/Harvard/Chicago Pages:5-10 Instructions:
Forensic Science and Evidence Collection
Forensic science is the scientific study of physical evidence in the context of criminal investigations and legal proceedings. The aim of forensic science is to provide objective and scientific evidence to support or refute criminal allegations, and to assist in the identification of suspects, victims, and crime scenes. The collection and analysis of physical evidence is a crucial aspect of forensic science, and is the foundation of the discipline.
The collection of physical evidence involves the identification, documentation, and collection of various types of evidence. This includes biological evidence (such as blood, saliva, semen, and hair), physical evidence (such as fingerprints, shoe prints, and tire marks), and trace evidence (such as fibers, glass, and paint). In order to ensure that the evidence is properly collected, forensic scientists follow a strict set of guidelines and procedures.
The first step in evidence collection is to secure the crime scene. This involves preventing unauthorized access to the area, and preventing any alteration or contamination of the evidence. Once the crime scene has been secured, the forensic team will document the scene, using photographs, sketches, and written notes. The documentation process is critical, as it provides a permanent record of the crime scene and the evidence found within it.
Once the crime scene has been documented, the forensic team will begin to collect physical evidence. The collection process is done in a systematic and organized manner, with each piece of evidence being carefully identified, documented, and packaged. The packaging of evidence is done in a way that ensures that the evidence is not contaminated or damaged during transport and storage.
Biological evidence is often collected using swabs, which are used to collect saliva, blood, or semen from surfaces. Physical evidence such as fingerprints, shoe prints, and tire marks are often collected using specialized tools, such as fingerprint brushes and casting materials. Trace evidence such as fibers, glass, and paint can be collected using tape or vacuuming.
Once the evidence has been collected, it is transported to the laboratory for analysis. The analysis of physical evidence is a complex and time-consuming process, and involves a variety of techniques and technologies. For example, DNA analysis is used to identify suspects and victims, while ballistics analysis is used to match bullets and casings to specific firearms.
In order to ensure that the evidence is admissible in court, forensic scientists must follow strict protocols and procedures. This includes maintaining a chain of custody, which ensures that the evidence is properly documented and accounted for at all times. The chain of custody is important, as it helps to establish the authenticity and integrity of the evidence.
In conclusion, forensic science and evidence collection are crucial components of criminal investigations and legal proceedings. The collection and analysis of physical evidence can provide critical information that can help to identify suspects, victims, and crime scenes. It is important that forensic scientists follow strict guidelines and procedures in order to ensure that the evidence is properly collected, analyzed, and presented in court.
Forensic Science and Evidence Collection
RUBRIC
Excellent Quality
95-100%
Introduction 45-41 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Literature Support
91-84 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Methodology
58-53 points
Content is well-organized with headings for each slide and bulleted lists to group related material as needed. Use of font, color, graphics, effects, etc. to enhance readability and presentation content is excellent. Length requirements of 10 slides/pages or less is met.
Average Score
50-85%
40-38 points
More depth/detail for the background and significance is needed, or the research detail is not clear. No search history information is provided.
83-76 points
Review of relevant theoretical literature is evident, but there is little integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are included. Summary of information presented is included. Conclusion may not contain a biblical integration.
52-49 points
Content is somewhat organized, but no structure is apparent. The use of font, color, graphics, effects, etc. is occasionally detracting to the presentation content. Length requirements may not be met.
Poor Quality
0-45%
37-1 points
The background and/or significance are missing. No search history information is provided.
75-1 points
Review of relevant theoretical literature is evident, but there is no integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are not included in the summary of information presented. Conclusion does not contain a biblical integration.
48-1 points
There is no clear or logical organizational structure. No logical sequence is apparent. The use of font, color, graphics, effects etc. is often detracting to the presentation content. Length requirements may not be met
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