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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

Pointing out of crime scenes : a technique used to link a suspect with a crime

Van der Merwe, Dirk, 1964- 10 1900 (has links)
Crime in South Africa is very close to getting out of control. There is a dramatic increase especially in violent crimes such as murder, hijacking, business robberies, house robberies, rapes and armed robberies where innocent people get killed daily. This has the public shivering in fear. The South African Police Service are responsible for the prevention and investigation of all crimes committed. The Detective Service has the unpleasant task of hunting down the criminals that are responsible for committing these crimes. When a crime is committed and a suspect is arrested, the detectives must use all techniques and methods available to them to connect the suspect with the crime. The positive linkage of a suspect with a crime can lead to a conviction in court and one less criminal on the streets of South Africa. One technique that can be used is pointing out of a crime scene. This research is all about the pointing out of crime scenes. / Police Practice / M. Tech. (Forensic Investigation)
32

The nature and extent of problems experienced by detectives in the collection, processing and utilisation of crime information at the Rustenburg detective service

Govender, Doraval 31 May 2008 (has links)
This research is concerned with the nature and extent of problems experienced by detectives in the collection, processing and utilisation of crime information for the investigation of crime. The problems gave rise to poor detective performance. The development of information-led policing offers an alternative to the traditional ”reactive” model of investigation of crime. Information-led policing advocates the targeting, gathering, analysis and dissemination of information which is used to inform decisions about the prioritisation of problems and allocation of resources to address the problems (Cope, as quoted by Alison, 2005:93). The purpose of this study is to determine the strengths and weaknesses in the collection, processing and utilisation of crime information at the Rustenburg Detective Service, to find new knowledge that can improve the situation, and to apply the found knowledge to enhance the performance of detectives. / Criminology and Security Science / M.Tech. (Forensic Investigation)
33

The evidential value of crime scene investigation in child rape cases

Coetzee, Theo 31 May 2008 (has links)
The main focus of this dissertation was to evaluate the evidential value of crime scene investigation in child rape cases. There are two kinds of crime scenes that needed to be processed in sexual crimes. Firstly is the location of occurrence and secondly is the victim's body. The crime scene is in any crime the major source of information if correctly approach, but even more so in a child rape investigations. A few crimes rely so heavily upon physical evidence as does the crime of rape. It is therefore essential that all rape investigators have first-class knowledge of proper crime scene investigation methods and techniques. Since crime scenes not properly protected or process may fail the investigation in court and as a result see the suspect acquitted. The following physical evidence could link and assist the investigator to individualise the suspect during thorough crime scene investigation; body fluids such as semen, blood, saliva. Other evidence of physical nature commonly found at crime scenes includes fingerprints, footprints (impression evidence); soil evidence, hair evidence, and anything in general handled or left behind by the rapist at the crime scene. This dissertation strives to provide the Investigator with answers on, how, where, and when to process the crime scene. / Criminology and Security Science / M.Tech. (Forensic Investigation)
34

Use of the biological body-fluid detection dog for investigation of rape cases

Maharaj, Vishyal 02 1900 (has links)
Serious and violent crime in South Africa (SA) has been on the rise in the last few years. The SAPS has been stretched to the maximum in its efforts of trying to stabilise the situation, and has applied various tactics and strategies to eradicate crime. This included, among other things, changes to the basic training programme and reintroduction of specialised units. The success or failure of any criminal investigation will still often depend on the detection and analysis of physical evidence found on the crime scene. Crimes such as rape will always leave behind physical evidence in the form of body-fluids. The detectives need not be experts in order to detect or analyse this physical evidence, but should be experienced enough to know which experts or investigative aids must be used to ensure maximum recovery of the evidence. The purpose of this study was to determine how the Biological Body-fluid Dog (BBFD) can assist detectives in the investigation of rape cases. The researcher has chosen a unique investigative aid in the form of man’s best friend, namely “The Police K9” (canine). The literature shows that trained police dogs have achieved outstanding success in numerous fields around the world, i.e. from narcotic busts, detection of explosives, to countering terrorist threats, to the most chilling search-and-rescue operations. The SAPS has sent its search-and-rescue dogs to many countries abroad to assist in natural disasters. Dogs have been trained by various police agencies for various purposes, but the BBFD dog is unique to the SAPS, and is trained to detect only human blood and semen. The use of K9s in the complex forensic science environment can never be doubted or overlooked. The main problem facing the Booysens SAPS was the low arrest and conviction rate in rape cases, due to a lack of evidence. The researcher hopes to broaden the detectives’ knowledge and skills regarding the objectives of crime investigation, with special focus on detection of physical evidence at rape crime scenes. The BBFD dog is trained to detect minute amounts of body fluid on any type or size of surface, including veld, bush areas, vehicles, carpets, grass, bedrooms, etc. / Police Practice / M.A. (Criminal Justice)
35

Pointing out of crime scenes : a technique used to link a suspect with a crime

Van der Merwe, Dirk, 1964- 10 1900 (has links)
Crime in South Africa is very close to getting out of control. There is a dramatic increase especially in violent crimes such as murder, hijacking, business robberies, house robberies, rapes and armed robberies where innocent people get killed daily. This has the public shivering in fear. The South African Police Service are responsible for the prevention and investigation of all crimes committed. The Detective Service has the unpleasant task of hunting down the criminals that are responsible for committing these crimes. When a crime is committed and a suspect is arrested, the detectives must use all techniques and methods available to them to connect the suspect with the crime. The positive linkage of a suspect with a crime can lead to a conviction in court and one less criminal on the streets of South Africa. One technique that can be used is pointing out of a crime scene. This research is all about the pointing out of crime scenes. / Police Practice / M. Tech. (Forensic Investigation)
36

An evaluation of the role of the first responding officers of the South African Police Service at the scene of an armed robbery in Hlanganani, Limpopo

Mokame, Motipe Ovadia 01 1900 (has links)
A First Responding Officer plays a significant role at the crime scene. Failure to handle the crime scene in accordance with official directives such as the South African Police Service National Instruction 1 of 2015 and National Crime Combatting Forum Instruction 10 of 2015, which are regarded as guiding tools for the successful administration of a crime scene, may jeopardize a case. The crime scene is also regarded as the primary source of information that can assist the investigation. When the crime scene is handled in accordance with the SAPS official directives, the suspects can be more readily identified. Furthermore, the investigation can be concluded successfully whereby it may be beneficial for the community. / Mohlankedi wa maphodisa wa mathomo yo a fihlago lefelong la bosenyi o raloka tema ye bohlokwa fao tiragalong ya bosenyi. Go palelwa ke go laola tiragalo yeo ya bosenyi ka go latela ditaelo tsa semmuso tsa go swana le Taelo ya Bosetshaba ya bo 1 ya 2015 ya Tirelo ya Maphodisa ya Afrika Borwa (SAPS) le Taelo ya Bosetshaba ya bo 10 ya Seboka sa go Lwantsha Bosenyi ya 2015, e lego tseo di bonwago bjalo ka ditlabelo tseo di hlahlago maphodisa go laola tiragalo ya bosenyi ka katlego, go ka senya molato. Lefelo la bosenyi le lona le bonwa bjalo ka mothopo o bohlokwa wa tshedimoso wo o ka thusago dinyakisiso. Ge lefelo la bosenyi le ka laolwa go latela ditaelo tsa semmuso tsa SAPS, bagononelwa ba ka utollwa gabonolo. Godimo ga fao, dinyakisiso di ka phethwa ka katlego fao e lego gore se se ka hola setshaba. / Motlhankedi yo o tsibogang la ntlha o na le seabe sa botlhokwa kwa lefelong la bosenyi. Go retelelwa ke go diragatsa mo lefelong la bosenyi go ya ka dikaelo tsa semmuso di tshwana le Taelo ya Bosetshaba ya bo1 ya 2015 ya Tirelo ya Sepodisi sa Aforikaborwa (SAPS) le Taelo ya bo 10 ya 2015 ya Foramo ya Bosetshaba ya Twantsho ya Bosenyi, tse di tsewang e le didiriswa tsa kaelo tsa tsamaiso e e atlegileng ya lefelo la bosenyi, go ka nna matshosetsi mo kgetsing. Gape lefelo la bosenyi le tsewa e le motswedi wa ntlha wa tshedimosetso o o ka thusang ka dipatlisiso. Fa tiragatso ya mo lefelong la bosenyi e dirwa go ya ka dikaelo tsa semmuso tsa SAPS, go ka supiwa babelaelwa ka bonako. Mo godimo ga moo, dipatlisiso di ka konosediwa ka katlego mme seo se ka nna mosola mo baaging. / Criminology and Security Science / M. Tech. (Forensic Investigation)

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