Securing the Crime Scene Essay

evidence 7 Validate evidence 7 Present evidence 7 Section 5: Discuss and the importance of crime reconstruction hypotheses and alternative 7 Section 6: Conclusion 8 Reference 8 Research Essay (Words count: 4,033) Section1: Introduction Cyber forensics is becoming more and more common in crime investigation, this is expected, because of the relentless development of technology brings along with it crime related with

It is imperative that an agency has an evidence collection unit that processes all crime scenes for many of reasons. Securing the scene, separating the witnesses, scanning the scene, seeing the scene, sketching the scene, searching for evidence, and securing and collecting evidence are the seven S’s of crime scene investigations in which an evidence collection unit is in charge of last three (ECU, 2017). The biggest advantage to having an evidence collection unit is that highly trained and certified

(2014) promulgates the steps officers should take to effectively process a crime scene in Chapter 2 entitled the Crime Scene. The first and most important mistake officers made was not securing the crime scene. No one currently present at the crime scene should be allowed to enter or leave without authorization. All person present should have been secluded to a secure area when they were not allowed to contaminate the crime scene furthers the first responding officer

the 1870’s called anthropometry. This system, developed by Alphonse Bertillon, used a person’s physical measurements at the time of arrest as a way to identify them in future crimes. As science evolved in society, so did the area of forensics and the techniques used in identifying suspects and reconstructing crime scenes. It wasn’t until 1984 that DNA was used as a form of identification. Since its inception, DNA has become a focal point for jurors and many cases are not even tried in court due

Firearms evidence is usually encountered in crimes against persons such as homicide, assault and robbery; but may also be found in other crimes such as burglary, rape, and narcotics violations. Bullets and cartridge cases to specific firearms are the most common examinations requested, there are other examinations requested also such as examination of firearms for functioning or modification, sequence of shots fired and trajectories, list of possible weapons used and serial number restoration and

inaccurate and so investigators rely isolated on physical evidence. Without a doubt, physical evidence such as fingerprints, DNA, and trace evidence may single-handed lead crime scene investigators to a suspect or suspects to a particular victim or crime. In favor, DNA can dismiss or exonerate a suspect of a crime or past prosecuted crimes. Physical evidence incorporates a list of different laboratory tests to analyze evidence such as Pathology, Digital and Multimedia science, medical examiners this

7 steps of crime scene investigation in Australia. Crime scene investigation is a very serious but interesting topic. This is just the basic steps of crime scene investigation, crime scene investigation is much more advanced. Body 1. Secure the scene – securing the scene is the responsibly of the first police officer. The safety of all the people around the crime scene is the first goal. The first officer on the scene will begin keeping a security log of those who visit the crime scene. The officer

investigation has begun. Investigators take it upon themselves and their team to interact with the crime scene they see best fit. Crime scenes can accompany any given setting, terrain, and/or location. Therefore, there is an importance in how investigators conduct their investigation. The use of scientific knowledge solely applies to forensic investigators which is fairly important in a crime scene examination. According to Criminalistics, “forensic science is the application of science to the criminal

officer to a homicide crime scene my job would be to protect the crime scene from entry of unnecessary or unauthorized persons so that physical evidence will not be altered, moved, destroyed, lost, or contaminated. So any person or persons still on the crime scene when I arrive will be asked to remove themselves or be escorted away from the crime scene and the crime scene will be roped off with official police tape. My job would not be to examine the contents of the scene but to make sure police

In the JonBenet Ramsey case, the bad outweighs the good. Police have been criticized for not properly securing the Ramsey home in the beginning of the investigation. The case is a high profiled case dealing with a prestigious family. John Ramsey was well known and worshiped in the community due to his wealth. As lead investigator in the case, the original detectives in the case should be given a standing ovation. The case was difficult to solve from the start due to media attention. The detectives