Monday, August 12, 2019

IT - Forensic Technology Essay Example | Topics and Well Written Essays - 1750 words

IT - Forensic Technology - Essay Example Generally, each crime scene brings its own unique set of questions requiring answers to unveil the truth as the circumstances of each investigation differ considerably. The questions may include but not limited to the way crime was conducted, identities of victims, timeframe of crime and presence of any other material that may assist investigations (Oxenham, 2008). Ian (2010) is of the view that even these techniques are mainly borrowed from other sciences, forensic science has itself developed and matured over the years. Numerous scientific techniques have been developed and refined to support preservation, analysis and interpretation of evidence for forensic purposes. Forensic science cannot be isolated since advancements in other fields of science have been integrated to forensic technology over the years. 2. History of Forensic Science Forensic scientists employ scientific methods and techniques to obtain the evidence from dandruff to DNA and from ammunition to infrared spectroph otometry (Tilstone, Savage & Clark, 2006). Ancient world lacked sophisticated and standardized methods in forensics to analyze and interpret the evidence, but still many accounts in the forensic analysis have been found in ancient history like Archimedes’ analysis for volume of crown in water. In 16th century, European medical practitioners tried analyze cause of death. Similarly, Swedish scientists developed methods for detection of arsenic in 17th century. Juan Vucetich in Argentina solved first criminal case on forensic basis by analyzing the bloody finger prints on a door. First school of forensic was established in 1909 by Rodolphe Archibald Reiss at University of Lausanne. The inquisitiveness to answer questions that have gripped the entire human history including the criminal justice system on scientific basis is over a century old. The courts made opinions of experts admissible inform of fingerprints in and postmortem where these were earlier left to discretion of jur y. With the tremendous advancements in science and technology, different specialized fields and areas of expertise emerged. The witness and evidence supported on scientific analysis has now become a routine in helping jury to find guilty. United States became the main center for development of forensic science from 1930 to 1980. According to Bell, Fisher and Shaler (2008), still at start of twentieth-first century, US holds majors advancements in the field when investigators and scientists are using methods and techniques not thought of a generation before. 3. Classification of Forensics For investigative purposes, forensic science can be viewed as a combination of distinct areas including (Purdue university forensic science, 2012): Forensic Anthropology. Application of physical anthropology in legal scenario. Cyber Forensic. Use and analysis of digital data that is admissible in court of law. Forensic Engineering. Investigation into material and structure of components that fail pr ior to completion of expected duration resulting in accidents. Forensic Entomology. It involves use of insects and anthropodology to study the decomposed materials and bodies to help in investigations. Foensic Odontology. It is the study to human teeth to establish information

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