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Importance of forensic investigation
Importance of forensic investigation
Forensic science importance
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Forensic evidence is crucial in the judicial system today, as it is used to ensure fairness of proceedings, helping to guide the judge and jury to a conclusion and maintaining the evolution of common law. Because of its increasing popularity in court and glamorous advertisement from the media, the general public’s confidence in the forensic disciplines has increased. This “CSI effect” has had the general consequence of making the public assume that evidence is reliable as it is conveyed by “experts” in particular fields (Kalisher, 2014). However, it has been proven that forensic evidence can be incorrect, wrongly conveyed or interpreted by an expert or deliberately falsified which inevitably leads to catastrophic outcomes (Kalisher, 2014). …show more content…
Indeed, improper/invalid forensic standards result in 47% of miscarriages of justice today (The Innocence Project, 1992). Pejorative terms such as “junk science” continue to arise in court rulings to describing these unacceptable evidential standards. Case law rulings from the US and Law Commissions of 2012 in the UK have formed the criteria that must be met by disciplines to accurately be viewed as acceptable in court, and aid the judge and jury to “assess” the reliability of the expert evidence. But what is and can be considered as “junk science”? An in depth evaluation of the current issue of forensic “junk science” will be discussed and why certain disciplines, specifically forensic anthropology methodologies and research methods, could be described as such. It will emphasise on cases from the US, although the issue of “junk science” is as relevant in the UK judicial
In the following literature review, scholarly and peer-reviewed journals, articles from popular news media, and surveys have been synthesized to contribute to the conversation pertaining to forensics in pop culture in the courtroom and the overall criminal justice system. This conversation has become a growing topic of interest over just the past few years since these crime shows started appearing on the air. The rising popularity of this genre makes this research even more relevant to study to try to bring back justice in the courtroom.
Crime is a common public issue for people living in the inner city, but is not limited to only urban or highly populated cities as it can undoubtedly happen in small community and rural areas as well. In The Real CSI, the documentary exemplified many way in which experts used forensic science as evidence in trial cases to argue and to prove whether a person is innocent or guilty. In this paper, I explained the difference in fingerprinting technology depicted between television shows and in reality, how DNA technology change the way forensics evidence is used in the court proceedings, and how forensic evidence can be misused in the United States adversarial legal system.
A forensic evaluation is a comprehensive and elaborate process that incorporates collection, analysis, and integration of information form multiple sources. Child welfare related evaluations are one of the most complex types of forensic evaluations requiring expert opinion and recommendations on matters pertaining to child custody and visitation, parental fitness and termination of parental rights, and evaluation of adoptive and foster parents. The primary purpose of these evaluations is to inform the court and facilitate decision-making process in child welfare cases. During a child custody evaluation the main doctrine to uphold is the “best interest of the child.” The safety of the child is of paramount consideration. This along with well-being
Forensic Psychology is a specialized practice by psychologists in areas of clinical psychology, counseling psychology, school psychology, and neuropsychology. You will be engaged regularly as an expert and primarily proposed to offer professional psychological expertise to the judicial system.
Therefore, the criminal justice system relies on other nonscientific means that are not accepted or clear. Many of forensic methods have implemented in research when looking for evidence, but the methods that are not scientific and have little or anything to do with science. The result of false evidence by other means leads to false testimony by a forensic analyst. Another issue with forensic errors is that it is a challenge to find a defense expert (Giannelli, 2011). Defense experts are required to help the defense attorneys defend and breakdown all of the doubts in the prosecutors scientific findings in criminal cases. Scientific information is integral in a criminal prosecution, and a defense attorney needs to have an expert to assist he/she in discrediting the prosecution (Giannelli,
Forensic psychology is a continually adapting sphere. It is hard to have one solid definition for the field, as there are so many aspects that interlock. Within each attribute of the forensic psychology has roles and responsibilities to sustain. The rapid growth and emerging importance of this field volumes of information will be developed in the next decade.
Forensic science plays a vital role in the criminal justice system by aiding an investigator’s case with scientific information based on the analysis of the evidence. Each crime scene is unique in its own way and using the evidence collected, forensic experts try to piece it together. An expert is someone who has had enough education, training, and experience to testify to the matter at hand (Harmon 2010). Unlike other witnesses in a case who testify based on first hand knowledge, the expert witness is not required to have firsthand knowledge of a particular case, and in fact, often does not. Rather, the expert witness testifies to the meaning of the facts (Whitcomb et al. 2005). Each forensic expert typically has a background in another scientific discipline, such as biology, physics, chemistry, etc. An expert with a biology background may work with DNA; chemistry may work in toxicology; and physics in blood spatter trajectories. Working separately on their own respected evidence, an investigator is able to collect all their data and set up a case (National Institute of Justice 2013). Usually, these experts will be hired by either the prosecution or defense in a criminal trial, or by a plaintiff or defendant in a civil litigation. The role of the expert witness exists in variants: between criminal and civil courts as well as the prosecution and defense.
Overall, though, I believe that Stein is the closest scholar here-mentioned to have accounted for the explanation behind these controversies. The main mistake made by many modern scholars lies in the planning and the research – too much effort is spent on seeking to explain this opposition between the Proculians and the Sabinians in terms of two internally coherent law schools which differ entirely and have held controversies stemming from a specific occurrence. I have personally, as a student of the Roman law, found it difficult in reading the sources and differing theories from scholars to do just this – because, as Scarano Ussani stated, nowhere, in the mass of research that has been done, have any definitive results been reached. As afore-mentioned, I ruled out the political explanation for the purpose of answering this question, and the social explanation does not add a great deal to the debate for me. The theories supporting the social standpoint as addressed in this essay are among the worst for choosing to ignore many of the hard facts in order to make their theory fit better. This leaves only the philosophical and methodological explanations. The philosophical explanation is a reasonably sound one, although as explored above, I do believe that its significance has been largely exaggerated. There is no doubt over the fact that philosophy has played an influential role - even if you only look at Gaius’ ius gentium which contains a certain level of Stoic influence, but as mentioned above there are major differences which have been overlooked slightly in those arguments. The methodological explanation is another seemingly logical one, and the most reliable of all theorems explored in this essay, in my opinion, as it i...
This same article examines the history of DNA evidence and acknowledges that when evidence was first introduced to the courts that the new type of identification was initially accepted without any challenges, however, critics quickly contended that DNA tests were problematic because of the reliability and the validity of probative value of the evidence. For example, DNA exoneration cases suggest that errors in forensic identification led to a high number of wrongful convictions and concerns that media coverage portrayals of forensic science evidence on popular television shows leads jurors to unfairly weigh DNA evidence while making their decision about the facts of a trial (Carrell, 2008). Moreover, in recent DNA exoneration cases the courts and jurors had difficulty analyzing the testimony of the experts on forensic identification evidence. According to the article, in 86 DNA exoneration cases, forensic science testing errors were the second leading cause of wrongful conviction, falling behind wrongful eyewitness misidentification (Carrell,
Forensic Science, recognized as Forensics, is the solicitation of science to law to understand evidences for crime investigation. Forensic scientists are investigators that collect evidences at the crime scene and analyse it uses technology to reveal scientific evidence in a range of fields. Physical evidence are included things that can be seen, whether with the naked eye or through the use of magnification or other analytical tools. Some of this evidence is categorized as impression evidence2.In this report I’ll determine the areas of forensic science that are relevant to particular investigation and setting out in what method the forensic science procedures I have recognized that would be useful for the particular crime scene.
Forensic Psychology, which is occasionally referred to as Legal Psychology, originally made its debut in the late 1800’s. A Harvard Professor, Professor Munsterberg, introduced the idea of psychology and law with his book, On the Witness Stand in 1908. Since the inception of the idea of psychology and law there have been proponents, as well as though that have spoken against the theories proposed by Munsterberg’s, along with other scientists, theorists, and psychologists that believed that Forensic Psychology had no standing to be linked to topics of law. This literature review will attempt to identify scholarly articles that trace the origins and the movement that led to Forensics Psychology becoming a specialty within the field of psychology. I will also attempt to explain What is Forensic Psychology as well as the part it plays within the legal system.
For me one of the best methods is the forensic science and the most intelligent people are forensic scientists. Forensic science is a method to solve crimes forensic science can help prove the guilt or innocence of the defendant the fields of forensic science covers
Forensic evidence can provide just outcomes in criminal matters. However, it is not yet an exact science as it can be flawed. It can be misrepresented through the reliability of the evidence, through nonstandard guidelines, and through public perception. Forensic science can be dangerously faulty without focus on the ‘science’ aspect. It can at times be just matching patterns based on an individual’s interpretations. This can lead to a miscarriage of justice and forever alter a person’s life due to a perceived “grey area” (Merritt C, 2010) resulting in a loss of confidence in the reliability of forensic evidence.
As far back as 1832, James Marsh was the first to use forensics at trial to give evidence as a chemist in 1832. Since that time forensic science and evidence has come a long way in various ways and technology to help in determine if the suspect is guilt or not, through such things as DNA testing, blood, and fingerprints. The first forensic police crime lab was created in 1910. The contributions of Dr. Edmond Locard, a French scientist and criminologist, proposed that “everything leaves a trace”. This principle is still valid today as it was so many years ago. No matter how small, the specialized trained technicians and investigators can take these methods and go to a crime scene to get evidence. “Forensic science is the application of sciences such as physics, chemistry, biology, computer science and engineering to matters of law.” (Office of Justice, 2017) These different sciences can help achieve and assist in solving a case. Forensic science has also the ability to prove that a crime was committed, it can find the elements of the crime, it can help place the suspect at the scene and whether the suspect had any contact with the victim. However, in the last several years the techniques and with the use of technology the evidence that forensic science uncovers can also exonerate an innocent individual who has been falsely accused of the
“The word ‘forensics’ means “connected with the courtroom”; so forensic science is, therefore, concerned with gathering hard evidence that can be presented in a trial” (Innes 9). Forensic science is a science that is applied specifically to legal matters, whether criminal or civil. “Few areas in the realm of science are as widespread and important as forensic science” (Hunter 12). Forensics is the one science that is most commonly used in everyday life. It is also a branch of science that incorporates other branches of science such as biology, chemistry, and etc. Since it is used almost every day “No one can dispute the importance of the contributions to society made by forensic science; the ability to solve crime is undeniably important” (Hunter 13). Forensic science has given criminal investigation a new edge. “Advances in science have opened the door for more effective evidence discovery, howev...