Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Techniques used in forensic anthropology
Importance of forensic anthropology
Application of forensic anthropology
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Techniques used in forensic anthropology
Forensic anthropology is the application of the anatomical science of anthropology and its different subfields. Some of the forensic anthropology fields include archaeology as well as forensic taphonomy and the subfields are applicable in legal settings. However, forensic anthropologists are important because they identify deceased individuals whose remains are burned, unrecognizable, decomposed or mutilated. Such incidences happen when an accident occurs due to an inferno, road car crash, airplane crash or a fierce war between two or more parties. In addition, forensic anthropologists are instrumental in the investigation as well as the documentation of mass graves and genocides.
Apart from forensic dentists, homicide investigators and forensic
…show more content…
The other strength of forensic anthropology is that is includes medical examinations to come up with comprehensive results concerning the victims.
However, forensic anthropology has with various weaknesses. One major weakness is that it involves the use of expensive instruments. The instruments used are complicated and expensive and hence the profession needs a lot of training and commitment of resources. The other weakness is that forensic anthropology does not involve an analysis of the DNA of a victim therefore, it is difficult to determine the characteristics of an individual. Examination of the
DNA is unethical. Lack of specific as well as true analysis is the other major weakness of forensic anthropology. The investigation relies on estimates, but not actual figures (Crawford,
2011).
Utilization of Forensic Anthropology Theory to Inform Policy
Forensic anthropology is always helpful to the authorities since it informs and improves policies as well as practices. It enables authorities to make informed decisions based on the results of the forensic anthropology. For instance, if a crime is committed at a certain scene,
In unit six we learned about anthropology and entomology and how forensic scientist use it different cases. Even though entomology was not that useful in The Oklahoma bombing case, anthropology was extremely useful for identifying the victims. Since it was an explosion, Forensic anthropologist had to study different remains of the victim's body and use different techniques (such as examining bone development) to identify who they were. For example, the death toll was originally 169 people (one person higher) than it is now because of an unidentified left leg was found and they couldn’t find the body it originally came from. Later, medical examiners compared the size of the tibia of the leg to other victims right leg. Finally forensic found
The theory of DNA, simply stated, is that an individual’s genetic information is unique, with the exception of identical twins, and that it “definitively links biological evidence such as blood, semen, hair and tissue to a single individual” (Saferstein, 2013). This theory has been generally accepted since the mid-80s throughout the scientific community and hence, pursuant to the 1923 Frye ruling, also deemed admissible evidence throughout our justice system.
Policy in my perspective illustrates as a decision making, planning and or action taken to achieve a certain specific goal within our society. According to Longest B. (2010), his definition stated in his text book states that a policy is defined as ” authoritative decisions made in the legislative, executive, or judicial branches of government that are intended to direct or influence the actions, behaviors, or decisions of others.” In developing a policy, certain steps need to be taken in act to implement the policy. The crucial steps in implementing a policy are: recognizing the problem, agenda setting, formulating the policy, and finally implementing the policy (N.A., 2015).
Along with eyewitness identification, unreliable forensic science has been the cause of around 50% of wrongful convictions overturned by DNA testing (understand the causes). There are three factors that lead to unreliable or improper forensic science. They are the absence of scientific standards, improper forensic testimony, and forensic misconduct (understand the causes). The absence ...
First and foremost is the Michael Mosley case. Michael Mosley was convicted murdering a couple ten years ago (Wurtman, 2011). Two other men were cleared when Mosley’s DNA was found at the scene of the murder (Crowe II, 2012). Also, there was a palm print on the wall and further DNA on the sheets in the bedroom (Wurtman, 2011). In contrast to all the evidence, Mosley’s attorney offered an alternative reason and painted a picture of different events to explain Mosley’s DNA’s presence (Wurtman, 2011). However, the jury didn’t buy the defense’s story, and Michael Mosley’s conviction led to a call for the DNA database to be worked on with the most interesting fact being that Michael Mosley had no DNA in the system until seven years later than the crime (Crowe II, 2012).
This paper explores deoxyribonucleic acid (DNA) collection and its relationship to solving crimes. The collection of DNA is one of the most important steps in identifying a suspect in a crime. DNA evidence can either convict or exonerate an individual of a crime. Furthermore, the accuracy of forensic identification of evidence has the possibility of leaving biased effects on a juror (Carrell, Krauss, Liberman, Miethe, 2008). This paper examines Carrells et al’s research along with three other research articles to review how DNA is collected, the effects that is has on a juror and the pros and cons of DNA collection in the Forensic Science and Criminal Justice community.
In today’s time, modern Crime Scene Investigation has increased rapidly. From throughout the late 1900’s and in the early 2000’s (Taylor 1). For all of the evidence that they find, a solid foundation has formed over the thousands of years of Crime Scene
Before the 1980s, courts relied on testimony and eyewitness accounts as a main source of evidence. Notoriously unreliable, these techniques have since faded away to the stunning reliability of DNA forensics. In 1984, British geneticist Alec Jeffreys of the University of Leicester discovered an interesting new marker in the human genome. Most DNA information is the same in every human, but the junk code between genes is unique to every person. Junk DNA used for investigative purposes can be found in blood, saliva, perspiration, sexual fluid, skin tissue, bone marrow, dental pulp, and hair follicles (Butler, 2011). By analyzing this junk code, Jeffreys found certain sequences of 10 to 100 base pairs repeated multiple times. These tandem repeats are also the same for all people, but the number of repetitions is highly variable. Before this discovery, a drop of blood at a crime scene could only reveal a person’s blood type, plus a few proteins unique to certain people. Now DNA forensics can expose a person’s gender, race, susceptibility to diseases, and even propensity for high aggression or drug abuse (Butler, 2011). More importantly, the certainty of DNA evidence is extremely powerful in court. Astounded at this technology’s almost perfect accuracy, the FBI changed the name of its Serology Unit to the DNA Analysis Unit in 1988 when they began accepting requests for DNA comparisons (Using DNA to Solve Crimes, 2014).
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.
Forensics Anthropology is the study that goes beyond the human skeleton. A forensics anthropologist can find out. How a person lived, the food that person ate, and the overall make-up of a human. The use of forensics has grown in recent years, it is used to solve crimes and locate missing persons. Snow, (1982) Forensics anthropology is not a new science. The first case forensics anthropology was used on was the Jezebel case, dating back to the nineteenth century. This case involved a person, who was thrown from a window. Snow, (1982) The remains found in this case were the skull, feet, and the palm of the victim’s hands.
Forensic scientists work in labs where they examine, identify, and interpret evidence collected in crime scenes. Crime scene investigators collect evidence and pass it to a forensic scientist who uses the items in numerous ways to help catch criminals. Forensic scientists must also record the evidence and any tests ran on it in detail to prove the truth in court. A forensic scientist also has to be able to present his or her physical evidence verbally in court, so a strong communication background is important.
The transitional growth in the forensic science sector has not been without challenges. Though the world has experienced increased capabilities and scientific knowledge, which has led to faster investigations and results, many forensic experts have argued that forensic laboratory testing, in the light of 21st century technological advancements, is yet to meet the expected rate in quick available testing and analysis (Mennell & Shaw, 2006). This is with respect to the growing rate of crime and the high demand of quick crime scene testing and analysis. In the science of crime scene, analysis and interpretation of evidence is majorly dependent on forensic science, highlighting the change in the role of forensic sciences (Tjin-A-Tsoi, 2013). In the business of forensic science, time is beginning to play important role in the evidence testing and analysis which is becoming crucial in reducing ...
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
Crime today seems as if it keeps getting worse and worse, but without forensic science would we have been able to figure out some of the main details in some cases? Forensic science is any science used to help solve a case/mystery, which is very vital when it comes to criminal investigation research. While researching my project I discovered all the many tasks and difficulties that come with forensics.
Forensic anthropology can be an application of anthropology anatomical science and it is subdivided into various subfields. Some of the forensic anthropology fields include archaeology as well as forensic taphonomy and the subfields are applicable in legal settings. However, forensic anthropologists are important because they can identify deceased individuals if the remains are burned, unrecognizable, decomposed or mutilated. Such incidences happen when an accident occurs due to an inferno, road car crash, plane crush or a fierce war among two or more parties. In addition, forensic anthropologists are instrumental in the investigation as well as the documentation mass graves and genocides.