ipl-logo

Trace Evidence In Crime Investigation

2121 Words9 Pages
bulb-icon

Recommended: Crime investigation and evidence

Abstract Reconstruction of crime is very much essential to solve any mystery for police and investigative agencies. Correlation of victim, accused, weapon of offence, scene of crime, human behaviour, environmental evidences etc. are very important for the same. A crime reconstruction must require keen observation, understanding of science, recognition of evidences, and application of critical thinking with logic. Key words Crime, Reconstruction, Scientific method, Evidence, Ethics. Introduction Reconstruction of crime is very much essential to solve any mystery for police and investigative agencies. Fiction characters like Sherlock Holmes, Hercules Pierot, Mrs. Marple, etc. were able to solve crime by gathering various evidences and matching …show more content…

Trace evidence can show contact between the victim and suspect or the suspect and the environment of the crime including the path taken and some of the actions. Locard’s principle of exchange is very much important for correlation of victim, accused, weapon, and crime scene. These clues need to be incorporated into the reconstructive analysis. The problem in using this type of evidence is that it requires a crime laboratory analysis before it becomes useful. The information is available for court purposes but is not present during the investigative …show more content…

After a crime is established, crime reconstruction is used to aid in determining the what, who, when, how, and why of the crime. The investigator becomes part of a team of persons involved in the investigation. The information developed in reconstruction is used by the following. Investigators conducting interviews to test the veracity of the statements, Criminal profilers in making a “profile” of the perpetrator, District Attorneys or Defense Attorneys to determine how to prepare and argue their cases in court, The Court in determining

Show More
Related

Trace Evidence Wayne Williams Essay

494 Words | 2 Pages

A woman discovered the bodies of 2 young black men concealed in the vegetation alongside a road in 1979. These murders were the beginning of “Atlanta Child Murders”, which would total, nearly 20 young black males by 1981. These black young men had been strangled or suffocated (Trace evidence Wayne Williams (n.d.). The police had no witnesses only and relied on the forensic evidence of fibers found on the bodies and clothing of the victims.

Read More

Jumped Murders Summary

581 Words | 3 Pages

The nonfiction book, Jumped, Fell, or Pushed: How Forensics Solved 50 “Perfect” Murders, is an informative and well written book by the author, Stephen A. Koehler. Okay, you get two options, take Mr. Laney’s forensic science class at Lincoln High School or read this book. If you don’t know anything about Forensics, this book gives a sufficient overview of the subject and its counterparts. There is no main plot or developing characters within the book. The type of evidence varies from chapter-to-chapter, as well as the forensic technique implemented to analyze that evidence.

Read More

John Wayne Gacy Research Paper

986 Words | 4 Pages

In this paper I will be comparing contrasting two various aspects of forensic sciences used, and talking about the different tactics used to identify suspects; as well as the contrasts between the two methods. The man I will be talking about is John Wayne Gacy. The two methods I will be going over are, Finger print DNA and Forensic toxicology. These two are very similar, but made substantial differences in the evidence in his case. John Wayne Gacy was a murderer from Chicago, Illinois.

Read More

Mindhunter: Inside The Fbi's Elite Serial Crime

1125 Words | 5 Pages

Written by John Douglas and Mark Olshaker, “Mindhunter: Inside the FBI’s Elite Serial Crime Unit” was published in 1995. Mindhunter was New York Times best seller. The book is about John Douglas’s twenty-five year career with the Investigative Support Unit. Also, the book is about some of the cases John Douglas investigated. “Mindhunter: Inside the FBI’s Elite Serial Crime Unit” is a book about John Douglas and his twenty-five year career as a special agent until he retires in 1995.

Read More

Police Operational Strategies

1267 Words | 6 Pages

Criminal investigation is the process of discovering, collecting, preparing, identifying, and presenting evidence to determine what happened and who is responsible The preliminary investigation includes all the activities that an officer performs when he/she responds to a crime. The officer is responsible for responding immediately and rendering aid to those that are injured. While the officer responds and renders aid, it is important for he/she to note important facts by either writing it down, contacting dispatch, or taking mental note. These facts include the position of the victim or injured, recording spontaneous statements, paying attention to unusual actions or activities, and an assessment of the crime scene. I know it is out of order, but I believe the second and most crucial step is to secure the crime scene.

Read More

Dr. Edmond Locard: A Famous Crime Scene Investigator

442 Words | 2 Pages

Edmond Locard’s work led to the use of fingerprints in identifying criminals, being adopted over Bertillon’s earlier techniques of anthropometry. In the late 1920’s, Locard and numerous other criminalists discovered the international Academy of Criminalistics in Switzerland. However, the building did not survive the Second World War. In addition to this, Edmond Locard perhaps most well-known for his formulation of the Locard Exchange Principle, a theory relating to the transfer of trace evidence between objects, stating that “every contact leaves a trace”. The theory dictates that when two objects come into contact with one another, each will take something from the other object or leave something behind.

Read More

How Did Sherlock Holmes Changed The Field Of Forensic Science

1841 Words | 8 Pages

His ability to make deductive conclusions from his observations is loosely based on one the author’s professor from medical school. Even though Holmes is fictional, he uses advanced techniques that are many years ahead of his time: fingerprints, footprints, ballistics, trace evidences, handwriting, and use of a forensic lab. Sir Arthur Conan Doyle’s character Sherlock Holmes forever changed the field of forensic science in late Victorian England through his approach and preservation of a crime scene, the disciplines he uses to solve cases, and the application of a forensic science lab to help solve mysteries. On the misty streets of London, criminals lurked in the shadows.

Read More

CSI: Crime Scene Analysis

706 Words | 3 Pages

A number of criminal movies increases every year. There are dozens of films and videos where actors investigate various murders and catch criminals. After watching 21st episode of the seventh season of the "CSI: Crime Scene Investigation”, I understand that not every case can be solved easily. Unfortunately, I have seen some cases on TV where suspects have not been arrested even though they were guilty. In such cases, FBI agents begin to build their own idea of crime and even put it in the place of crime to think what they would do in the same situation.

Read More

Criminal Profiling: How Does Criminal Profiling Work?

1267 Words | 6 Pages

The first thing that criminal profilers do is go to the crime scene and gain information about the crime scene, such as such as pictures and information about the area. While at the crime scene, they are being to try to put themselves in the mind of a criminal to see what they maybe feeling or thinking. There are 4 main things that they look at to gain information about the criminal, the antecedent, Methods and manner, body disposal and the post offense behavior. (Winermen). They evaluate the information and start to form their profile from the information.

Read More

Criminal Accurate Criminal Profiling

1530 Words | 7 Pages

Criminal profiling has been and will important to both the court system and law enforcement. Profiling helps police by limiting the field of investigation by providing what kind of individual is most likely to commit a crime focusing on the type of behavior and characteristics. It consist of a collection of leads, and is described as an educated guest or attempt to provide certain information about a specific type of suspect (Geberth, 1981). It is also a way of providing behavioral patterns, trends and tendencies. Law enforcement has used behavioral forensic for many years for solving crimes by creating psychological profiles of criminals.

Read More

Offender Profiling In Police Investigation

957 Words | 4 Pages

Criminal profiling has evolved to enable investigators to have other investigative tools available to him (Douglas & Burgess, 1986, p. 5). When there is no DNA evidence or other physical evidence left at a scene that leads to a potential suspect or when the ‘case has gone cold’ due to little to no descriptions of potential offenders(s), there are other tools available in the forms of an offender profile. An investigator has the ability to analyse the crime scene and/or crime scenes, the act itself, the victim and police reports as well as forensic information including autopsy reports and medical examiner findings. (Douglas, Ressler, Burgess & Hartman, 1986). The accumulation of knowledge from these things enables profilers to create a profile, which can help predict the offender’s next actions (Criminology, 2005).

Read More

Pamela Foddrill Tragic Abduction Case Study

2482 Words | 10 Pages

The former being defined as the evidence collected in order to convict or rule out suspects, and the latter being defined as the way the investigators developed the investigation and how it evolved throughout the ensuing years. In order to evaluate these two different subjects, one needs to examine the similarities and differences between this investigation and theories about how investigation of this type develop, the nuances of this investigation not able to be explained by theory, investigatory elements that

Read More

Epidemics: The Rise Of Anti-Forensics

1723 Words | 7 Pages

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.

Read More

Forensic Team Analysis

673 Words | 3 Pages

It is well known that Forensic team need to identify victims and analyze evidences to prove the crimes. However, analyzing evidence from crime scenes and identifying victims are goals of Forensic Science teams. Therefore, as a member of a Forensic Science team, the anthropologist play an important role in the team because of the technological skills of rebuilding faces or determining fingerprints to help the team in Disaster Victim Identification (DVI). As a result , the anthropologist is one of the most important member of Forensic Science team. As for the techniques, anthropologist can use some tradition ways to Identify the unknown victims in a Forensics team such as rebuilding the faces by using the skull of the victims.

Read More

Essay On Police In The 21st Century

2169 Words | 9 Pages

The crimes had become more sofesticated, more organized,more deceitful, and even more difficult to get hold of. The system of policeing that is followed in india is still very old and the changing world demands for a much effective system, that will be more focused on speedy investigation and justice to the victims. The world around us is changing and the morden police is required to bring in an equilibrium in the socity, but in doing so the police face a lot of difficulties be it reguarding the laws in force of the probpems of purgery various problems because of policical pressure or the obsoleteness of the police Act. This article aims to point out the various problems faced by

Read More

More about Trace Evidence In Crime Investigation

Open Document