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Forensic Science History

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Forensic Science is the application of science or rather the method of gathering and examining information pertaining to a particular situation. It is a science which is used for the purpose of the law( example checking the relevance of facts etc), and therefore it is supposed to provide an impartial and also an unbiased scientific view, which can later be used and also enforced as relevant evidence in a court of law
Although forensic science can be used for both, civil and criminal cases, it is the criminal cases where usually forensics come into play for example, DNA evidence is used in various criminal cases to identify as to who all were present at scene of crime.Forensic science which encompasses of DNA, hair analysis, saliva, semen, …show more content…

In early Roman times, a criminal charge meant that the case had to be presented before a group of public individuals( known as a jury in today’s time) in the forum. Both, the victim and the accused would have to explain their side of the story. The individual who would be able to give a convincing argument and delivery would determine the result of the case. This origin is basically the source of the two modern usages of the word forensic, firstly as a form of legal evidence and secondly as a category of public …show more content…

This section has nowhere stated that the medical practitioner shall be entitled to personally collect semen, blood, hair root, urine, vaginal swab, etc for the purpose of investigation. By the amendment Act of 2005 the CrPC which has amended and then also added S. 53A which states that a person accused of rape should be examined by a medical practitioner. Also the amendment act of 2005 the amended explanation now includes within its ambit, the examination of blood, blood stains, semen, sputum, swabs, sweat , hair samples and finger nails by the use of the various modern techniques regarding cases of sexual offences also including DNA profiling and such other tests which is necessary in a particular case.
The case, the murder of Leanne Trieane is considered as a landmark case in the field of forensic science as that case was built and won entirely on the basis of forensic evidence found near the body and also at the victim’s house. Also the famous case of the night stalker was solved and the accused was identified all on the basis of one fingerprint. In India too, there was a landmark case where the in-law’s of the victim had been found guilty due to the blood analysis and footprint at the scene of

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226 Words | 1 Pages

The blood found at the crime scene belonged

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William Maples is a forensic anthropologist, someone who specializes in the human skeletal system, its variations across the world, and its changes through life and across many lifetimes; not a forensic pathologist, a medical doctor with its residency training in pathology. Maples defends the use of science to understand human nature; he defends the science of forensic anthropology for its usefulness in solving gruesome crimes and historical mysteries. He says that it can pay for itself in reduced court costs and that every state in the United States should have at least one on staff. Decomposition involves two processes: autolysis and putrefaction. Autolysis occurs when digestives juices start to digest the gastrointestinal tract.

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By analyzing the Molly Wright case, Mr. David Hill stated that he found 73 Molly Wright body on her kitchen floor. In the act of trying to revive her blood spatter was transferred to is shoes, jeans, and denim jacket that he was wearing he stated. Samantha Warna the BPE in the case testified that the blood spatters that was found on Mr. David could not be made the way he stated the event happened. Therefore, Without Samantha Warna’s testimony was very important in this case.

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1333 Words | 6 Pages

Comparing simple techniques simply to retrieve a piece of evidence is completely different as we learn more about the science and learn from the mistakes made in the past. Looking back at the 1800’s and comparing the technology of the 21st century, the difference is certainly huge. The increase in technology makes information more vast and more ideas can be shared easily. Many sciences are based off many “what ifs” while forensic science is more factual and attempt to solve puzzling occurrences and events and get down to what truly

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He found that Police procedures with regard to evidence referencing, police chain of custody and overall collection of evidence. He stated that the Queensland Police Force failed the most rudimentary collection protocols and this lead to confusion in the labelling of exhibits and their actual obtaining from the accused. He further pointed out that searches were conducted in a manner that exposed the primary and secondary crime scenes to contamination. A video of the Police search showed that none of the officers involved wore protective clothing, gloves or booties; that swab testing of the car showed that the officer involved in collection conducted the Sangur strip test and actually allowed his fingers to come in contact, thus providing a false positive indication for human blood, when it was noticed that he had a small cut on his finger; fingerprint collection was done before testing for human enzymes which also could have produced a false positive due to the chemical makeup of the powder used (the force used Magnapowder which has a metallic composition and this reacted with the test strips); photographs of the boot floor showed that none of the items were laid out on white protective paper. This would also have prevented cross contamination and enabled the collection of any evidence that fell from the boot.

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Doing this, helpws protect the evidence and prevent cross contamination. The crime scene is the physical area where a crime is thought to of occurred and where the evidence of the said crime is thought to reside. Vital evidence to a case, can be found at a crime scene. This includes, fingerprints, DNA, foot prints, bullets, bullet casings, fibers, etc. It is important to determine if a crime has in fact been committed, if so, the officer must initiate enforcement action, by arresting or pursuing the offender or dispatching apprehension information.

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Science has come a long way over the years. It has helped countless every day struggles and cure diseases most commonly found. What you don’t hear about however is the advancement of forensic science. Forensic science has helped solve countless cases of murder, rape, and sexual assault. In the case of John Joubert, it helped solve the murders of three young boys with one small piece of evidence that linked him directly to the crime.

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This chapter will continue to compare rape investigations in England and Wales and India as well as the contrast of women’s position in society in both countries. The focal point of the chapter stems from the initial point of argument, which is based around the case study of Jyoti Singh. A 23-year-old Delhi based physiotherapy student was gang raped on a moving bus on December 16 in Munirka close to South Delhi. The incident took place when the victim along with a male friend had entered a private bus where the victim was gang raped and tortured by six men including the driver who were already present in the bus .

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It has a combination of other types of science, neglect that, Photography has its own impact, but it still leads us to interpretation, like any other visual context. It has a lot of problematic aspects, as it is all due to human is interpretation and collection, otherwise said- Human factor. Science is developing and moving forward rapidly, from rudimental to high tech. Many sacrifices were made, by wrongful convictions, as well as many deaths were led away without any reason. Unfortunately, Crimes will continue to dive, and that is the only motive for forensics to go forward and evolve.

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339 Words | 2 Pages

Forensic psychology involves the application of research and investigation in the psychological arenas, such as social psychology and cognitive psychology to the legal field. Such involves applying psychological study results to legal questions. Bartol and Bartol (2004) note that forensic psychology in law enforcement is categorized into investigative psychology and police psychology to help police officers to conduct criminal investigations. Forensic psychology has thus contributed immensely in the field of police work.

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Student Name: Keshab Rawal Student ID: 77171807 Word Count: Title: The rise of anti-forensics: The rise of anti-forensics: Tables of contents: • Overview • Introduction • History • Categories/Tools of anti-forensics • Conclusion • Future Work Overview: Computer forensics is an active topic of research, with areas of study including wireless forensics, network security and cyber investigations. The goal of the computer forensics is to provide information about how the crime happened, why and who is involved in the crime in any legal proceeding by using the computer forensic tools.

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The testimony of a victim of sexual assault stands at par with the testimony of the injured witness. In fact, the deposition of the victim of sex offence is entitled to great weight. But unlike the case of physical assault, in sex offence, given the very nature of the offence, corroboration by eye witness moreover of an independent witness cannot be expected. In Rafiq v. State of U.P., it was observed that, need for corroboration of testimony of prosecutrix and presence of injury on her person depends on the facts and circumstances of each case. Inferences regarding rape can be drawn from circumstantial

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231 Words | 1 Pages

Forensic evidence is science applied to answering legal questions. Like it states in paragraph three it draws together math, physics, chemistry, biology, and anthropology to help in legal proceedings. Somethings that are example of forensic evidence are fingerprints, weapons, and bloodstains. Forensic evidence is used mostly in violent crime that go to court. Another good thing about forensic evidence is that unlike witnesses the evidence will not get confused or become frightened like it is stated

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2.1 Definition of Computer Forensics Computer forensics is the general term used to describe the acquisition, preservation, analysis and presentation of digital evidence(s). Computer Forensics is “the science that is concerned with the relation and application of computers and legal issues” (Kuchta 2000). This definition attempts to show the link between forensic science and law or legality.

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879 Words | 4 Pages

Crime scene photography, sometimes referred to as forensic photography or forensic imaging, is the art of producing an accurate representation of an accident or crime scene. Crime scene photography is an important asset in the collection of evidence at the crime scene, documents the appearance and location of victims, shell casings, footprints, bloodstain patterns, and other physical evidence. In order for photographs to be admissible in a court of law, the standard for photographs of crime scenes and evidence must be of sufficient quality. Photography has a vital role in the decision made in court because the pictures are to represent the scene as it was exactly. Digital SLR single reflex camera is the most often used camera in crime scene investigations.

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