Forensic Science And Technology Essay Research Paper

7 July 2017

Forensic Science And Technology Essay, Research Paper

Rape, slaying, larceny, and other offenses about ever leave a annihilating grade on the victim. More frequently than non, it would be impossible to place the culprit a offense without forensic scientific discipline and the engineering it uses. Forensic scientific discipline allows research workers to uncloak the secrets of the offense scene. Evidence gathered at the offense scene helps to place the guilty party, slaying arm, and even the individuality of the victim ( Harkawy, 1991: 276 ) . The new engineerings enables the forensic experts to hold better and faster entree to accumulated information, to be more accurate in the designation of victims or delinquents, and minimizes the possibility of unlawful accusals. New engineering has improved the methods and techniques that forensic scientists and jurisprudence enforcement research workers use, in order to supply a safer environment for other people.

Information engineering is one of the most of import facets in forensic scientific discipline.

We will write a custom essay sample on
Forensic Science And Technology Essay Research Paper
or any similar topic specifically for you
Do Not Waste
Your Time
HIRE WRITER

Only $13.90 / page

It is really of import for the forensic experts to have the undisturbed grounds, such as fingerprints left at the offense scene, every bit rapidly as possible, for more accurate readings. Therefore utilizing infinite engineering, such as satellite communicating, enables the forensic experts to & # 8220 ; gather and digitise grounds at the offense scene, enter it into an on-site computing machine, and beam the information to a offense lab for Swift analysis & # 8221 ; ( Paula, 1998: 12 ) . Therefore, due to the usage of this engineering, forensic experts in research labs can analyze the grounds in short clip, and the possibility of harm or improper use of the grounds before the test is minimum ( Paula, 1998: 12 ) .

More frequently than non, & # 8220 ; felons & # 8221 ; wear baseball mitts at the clip of the offense, therefore to obtain a fingerprint can be a hard undertaking. However, they may go forth footmarks behind, which & # 8220 ; are frequently left in unusual topographic points, such as a window shelf, in a flower bed or on a piece of furniture ( May, 1993: 18 ) . Computerized databases allow & # 8220 ; unskilled & # 8221 ; constabulary officers to seek the & # 8220 ; national database of footwear & # 8221 ; for of import information, such as shoe industries, or grounds that links the footmark to Markss from other offenses scenes. This & # 8220 ; footwear database & # 8221 ; enables the look intoing officers to garner grounds against the accused much faster and it is besides saves cherished clip ( May, 1993:18 ) .

One of the oldest signifiers of designation is the usage of fingerprints and with the usage of today & # 8217 ; s engineering, many corporations can utilize this type of engineering to assist forestall assorted frauds. For illustration, in the mid 1990 & # 8217 ; s Metro Toronto & # 8217 ; s Human Services Committee ( MTHSC ) proposed the usage of a finger- scanning system in order to forestall public assistance fraud. Peoples using for public assistance would hold to put their index finger on a scanner. If their prints did non fit those of person already having benefits, they would be eligible for a debit card, which would let them to retreat monthly payments from any bank machine. This type of engineering is non in usage merely yet, but it is available and would minimise public assistance fraud ( Sternbergh, 1996: 64 ) .

Computers are besides extremely used in forensic scientific discipline. For case, computing machine forensic, besides referred to as forensic computing machine analysis or computing machine scrutiny can be used in happening the grounds for white collar offenses. Many computing machine forensic experts can retrieve informations from Computer Processing Units ( CPUs ) and package, which may hold been manipulated with by person, who wished to destruct the grounds. After the information is retrieved and interpreted by the computing machine forensic expert, the grounds can be used in a tribunal of jurisprudence ( & # 8220 ; Computer, & # 8221 ; 1999 ) .

On the contrary, computing machines can besides profit those people, who want to enrich themselves through fraud. White collar offenses are, more frequently than non, really difficult to observe because & # 8220 ; the globalisation of the economic system and information engineering such as electronic money transportations have eased the way for the fraudster & # 8221 ; ( & # 8220 ; Forensic, & # 8221 ; 1996: 12 ) . Therefore, forensic comptrollers & # 8217 ; expertness has been used by many corporations, in order to observe persons, who may be engaged in white neckband offense. Forensic accounting is & # 8220 ; a subject that trades with the relation and application of fiscal facts to legal jobs & # 8221 ; ( & # 8220 ; Forensic, & # 8221 ; 1996: 11 ) . Due to their fact-finding and fiscal experience, forensic comptrollers are frequently needed in the probe of fraud such as & # 8220 ; recognition card fraud, false fiscal statements, false bills, use of checks, and apparition sellers & # 8221 ; ( & # 8220 ; Forensic, & # 8221 ; 1996: 11-12 ) .

Besides, a new and utile fact-finding technique is called forensic computing machine life, which has emerged due to additions in computing machine engineering. This computing machine forensic life can re-create a offense, such as homicide or assault, thereby leting the justice and the jury to see for themselves the earnestness of the offense. This new engineering & # 8220 ; has the persuasive power to convict or assoil the accused & # 8221 ; ( Hawaleshka, 1995: 60-61 ) .

Deoxyribonucleic acid ( DNA ) engineering is widely usage in forensic scientific discipline. This new DNA engineering is a powerful signifier of familial & # 8220 ; fingerprinting, & # 8221 ; because the potentially incontestable important grounds is now available at a microscopic degree ( Grossblatt, ed. , 1996: 10 ) . Stored in the karyon of human cells, DNA contains the familial codification that governs a individuals life and every human & # 8217 ; s DNA is every bit typical as his or hers fingerprints ; with the exclusion of indistinguishable twins, whose familial stuff is the same. Deoxyribonucleic acid grounds extracted from blood discolorations, spit, seeds, hair, and other bodily substances, can positively associate the individual to the scenes of the offense ; yet it can besides turn out the individual guiltless ( Grossblatt, ed. , 1996: 10 ) .

Another more accurate, clip and money salvaging engineering is the new computing machine plan for analysing blood discolorations. This new engineering allows the research workers, with the aid of & # 8220 ; laptop computing machines and pressmans, & # 8221 ; to analyse blood discolorations without of all time go forthing the offense scene. Therefore, this invention enables the research workers to & # 8220 ; catch the bad cat faster. & # 8221 ; The plan is besides 80 per cent more accurate than the older method of & # 8220 ; taping strings to blood Markss on the wall, & # 8221 ; which was really clip devouring and non accurate ( & # 8220 ; Gruesome, & # 8221 ; 1997: 8 ) .

Furthermore, X-ray engineering allows the forensic scientists to place the victim through dental X raies. Many victims & # 8217 ; organic structures that are found may be beyond acknowledgment, due to some atrocious mutant of the organic structure or by decomposition. However, & # 8220 ; a forensic odontologist & # 8221 ; can place the victims & # 8217 ; individuality through dental X-rays records, in order to rush up the probe ( Brady, 1997: 26 ) . The research workers may so be able to associate the guilty individual to the victim, and therefore forestall the accused from perpetrating a similar offense.

A computing machine plan called Aldus Photostyler is another new technological invention, which is used in the instance of losing people. Children and young persons go losing every twenty-four hours and are frequently non found untill old ages subsequently. However, with this new engineering experts can age the exposure of losing kids, in order to place them in subsequently old ages. On the contrary, this plan can besides be used to do the face on the image expression younger for & # 8220 ; war-crime probes & # 8221 ; ( & # 8220 ; Gruesome, & # 8221 ; 1997: 8 ) .

Furthermore, today & # 8217 ; s engineering besides allows for the constabulary research workers to hold a faster and more dependable connexion between the offense and & # 8220 ; criminals. & # 8221 ; Many offenses are of such a hideous nature, that constabulary research workers need Violent Crime Linkage Analysis System ( ViCLAS ) database to hold that connexion. ViCLAS is a database that & # 8220 ; indexes h

omicides, sexual assaults, human remains and losing individuals and identifies links between solved and unresolved crimes” ( β€œLooking, ” 1996: 15 ) . Therefore, through ViCLAS, research workers are able to do a connexion between the felons already categorized in the database and new offenses. This allows the research workers to work out the offense faster, capture the felon, and therefore protect the general populace.

Furthermore, one of the interesting subdivisions of forensic scientific discipline is forensic geology and the engineering it uses for comparing dirt, minerals, constructing insularity, concrete blocks, and other atoms or Earth samples.. Many offenses may go on in the center of the dark, where there may be no informants, therefore even dirt samples can take the research workers to the suspect. There are many different assortments of dirts and edifice stuffs, and each has its ain feature ; hence, no dirt is the same ( Murray & A ; Tedrow, 1975: 72, 90 ) . For case, many suspects do non recognize that dirt, floor or wall atoms could frequently be found in the vesture that they wore during the offense. Therefore, one time atoms, from suspects & # 8217 ; vesture are compared with the atoms from the offense scene, it can be used as a dependable grounds in a tribunal of jurisprudence ( Murray & A ; Tedrow, 1975: 88-89 ) .

The comparing of different minerals, dirts and edifice stuffs is frequently hard, because some of the atoms may be excessively little to compare it with merely an ordinary microscope ; therefore other methods are used. One of the most normally used methods is petrographic microscope. This microscope & # 8220 ; has filters capable of polarising the visible radiation, a rotating phase, and fond regards for sing the characteristic effects on visible radiation that has passed through minerals & # 8221 ; ( Murray & A ; Tedrow, 1975: 40 ) . Other technological inventions used in forensic geology, such as negatron microscope and scanning negatron microscope ( SEM ) . These instruments enable the forensic geologists to & # 8220 ; examine atoms enlarged over 1,000,000 times, therefore allowing designation of little mineral atoms sometimes adhering to the surface of a larger mineral grain & # 8221 ; ( Murray & A ; Tedrow, 1975: 42 ) . However, the most normally used technique that can be used to compare and place different atoms is X-ray engineerings ( Murray & A ; Tedrow, 1975: 41 ) . Therefore, even infinitesimal samples of dirt, mineral, or other geological atoms can give the research workers a & # 8220 ; lead & # 8221 ; to the suspects and supply grounds strong plenty to set them behind bars.

However, some suspects may plead non guilty on the footing of insanity, in order to avoid penalty ; it is so of import for the tribunal to order psychologists to critically measure the mental province of the suspect. There are many trials and techniques psychologists can utilize to find the mental wellness or unwellness of the suspect. However, in today & # 8217 ; s technological universe, many psychologists have the advantage of utilizing & # 8220 ; computing machine engineering for psychological appraisals, & # 8221 ; which are more & # 8220 ; accurate and consistent in the marking and the execution of specific determination regulations for deducing interpretative statements & # 8221 ; ( McCann & A ; Dyer, 1996: 190 ) . Therefore, many of the suspects, who do non desire to take duties for their actions, would non be able to go through the computerized and extremely effectual psychological trials, and would hold to pay for their actions in correctional installations.

Many offenses, nevertheless, may be committed by a individual, who is mentally sick and can non take duty for his/her actions. Therefore, this individual could plead guilty but be mentally sick ( Rehkopf & A ; Fisher, 1997: 144 ) It is besides highly of import to hold a proper medical rating of the suspects & # 8217 ; mental capacity and his/her duty for the offense. Neuropsychologists are the experts in this clinical field and they are able to find the earnestness of the mental unwellness through assorted encephalon scans such as EEG ( EEG ) , positron emanation imaging ( PET ) , and magnetic resonance imagination ( MRI ) ( see Appendix 1 ) ( Westen, 1996: 52-53 ) . Thus, many suspects may non be responsible for their condemnable actions due to assorted personality upsets such as schizophrenic disorder, boundary line upset, depression, et cetera ( Martell, 1996: 170-179 ) .

Modern engineering is really of import in the field of condemnable probe. The application of today & # 8217 ; s engineering in condemnable probe allows the research workers to hold faster entree to any important information they may necessitate, in order to work out the offense faster. Therefore, the faster they solve the offense, the felons would hold a minimum opportunity to strike once more. Therefore, without the usage of modern engineering, it would be about impossible to bring forth the best grounds to function justness and protect the general populace.

Appendixs

Appencix 1:

Beginning: Martell, Daniel. ( 1996 ) . & # 8220 ; Organic Brain Dysfunctions and Criminality. & # 8221 ; Louis B. Schlesinger ( Ed. )

Explorations in Criminal Psychopathology. Springfield, Illinois: Charles C. Thomas & # 8211 ; Publisher Ltd. 177.

Brady, Margaret. & # 8220 ; Blood, Bugs and Peeping Cops: for Forensic Investigators,

Diging Into the Entrails of Crime is a Gruesome Task. & # 8221 ; Financial Post 18/20

October, Volume 10, Issue 42: 26 & # 8211 ; 27.

& # 8220 ; Computer Forensic. & # 8221 ; On-Line. World Wide Web, Hotbot hunt engine. Available

www.surveil.com/pcomput

& # 8220 ; Forensic Accounting. & # 8221 ; CMA Management Accounting Magazine April 1996,

Volume 70, Issue 3: 11 & # 8211 ; 13.

Grossblatt, Norman, erectile dysfunction. ( 1996 ) . The Evaluation of Forensic DNA Evidence.

Washington: National Academy Press.

& # 8220 ; Gruesome Science on the Case. & # 8221 ; Financial Post Magazine March 1997: 8 & # 8211 ; 10.

Harkawy, Michael, D. , erectile dysfunction. ( 1996 ) . The New Webster & # 8217 ; s International Encyclopedia.

Ontario: Trident Press International.

Hawaleshka, Dan. & # 8220 ; Cartoons in the Court: Video re-creation splash turning legal

Controversy. & # 8221 ; Maclean & # 8217 ; s 27 November, Volume 108, Issue 48: 60 & # 8211 ; 61.

& # 8220 ; Looking For Mr. Wrong: Not All Criminals Leave Fingerprints. & # 8221 ; Canadian Business

Technology Winter 1996: 15 & # 8211 ; 16.

Martell, Daniel, A.. ( 1996 ) . & # 8220 ; Organic Brain Dysfunctions and Criminality. & # 8221 ; In Louis B.

Schlesinger ( Ed. ) , Explorations in Criminal Psychopathology. Springfield, Illinois:

Charles C Thomas & # 8211 ; Publisher Ltd. 170 & # 8211 ; 186.

May, S.. & # 8220 ; In Burglars & # 8217 ; Shoes. & # 8221 ; New Scientists 8 May 1993, Volume 138, Issue 1872: 18.

McCann, Joseph, T. , and Frank J. Dyer. ( 1996 ) . Forensic Appraisal with the Millon

Inventories. New York, NY: The Guilford Press.

Murray, Raymond, C.. and John C.F. Tedrow. ( 1975 ) . Forensic Geology: Earth

Sciences and Criminal Investigation. New Jersey: Ruthgers University Press.

Paula, Greg. & # 8220 ; Using Space-Age Tech to Stop Crooks. & # 8221 ; Mechanical Engineering

November 1998, Volume 120, Issue 11: 12.

Rehkopf, Donald, G. Jr. , and Jerid M. Fisher. ( 1997 ) . & # 8220 ; Neuropsychology in Criminal

Proceedings. & # 8221 ; In Robert J. McCaffrey, Arthur D. Williams, Jerid M. Fisher, and Linda

C. Laing ( Eds. ) , The Practice of Forensic Neuropsychology: Meeting Challenges in the

Courtroom. New York, NY: Plenum Press. 135 & # 8211 ; 151.

Sternbergh, Adam. & # 8220 ; Prints and Paupers. & # 8221 ; Canadian Business Technology Summer 1996

Volume 69, Issue 9: 64.

Westen, Drew. ( 1996 ) . Psychology: Mind, Brain, & A ; Culture. Toronto: John Wiley & A ; Sons, Inc.

How to cite this essay

Choose cite format:
Forensic Science And Technology Essay Research Paper. (2017, Jul 22). Retrieved August 16, 2019, from https://newyorkessays.com/essay-forensic-science-and-technology-essay-research-paper-essay/
A limited
time offer!
Get authentic custom
ESSAY SAMPLEwritten strictly according
to your requirements