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Over the last few decades, the use of non-intrusive geophysical techniques, which allows for coverage of an entire crime scene in a reasonable amount of time, in forensic investigation has increased. In this study, we analyze the effectiveness of ground-penetrating radar (GPR) in forensics. Experimental scenes were simulated and some of the most commonly buried items in actual crime scenes were introduced, such as bone remains, guns and drug caches. Later, a GPR survey was conducted on the experimental grids with a 500 MHz antenna. The final purpose was to characterize the radar wave response expected for each set of remains to assist with its identification in later actual investigations. The results collected provided promising information that can be used when surveying real cases. Nevertheless, there were some interpretational difficulties regarding the sizes of the items and the electromagnetic properties of the materials. For these cases, finite-difference time-domain modeling was employed to achieve an advanced interpretation of the field data. The simulated models used were built from accurate geometric data provided by photogrammetric methods, which replicate the experimental scenes in fine detail. Furthermore, this approach allowed for the simulation of more realistic models, and the synthetic data obtained provided valuable information for assisting in the interpretation of field data. As a result of this work, it was concluded that GPR can be an effective tool when searching for a variety of materials during a crime scene investigation.  相似文献   

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Defining terrorism solely as anti-state activity is in the ascendant in the aftermath of 9/11. Yet the existence of death squads – paramilitary groups involved in state-sponsored or state-tolerated terror against political opponents – reveals that the state can also be terrorist. Most commonly, death squads exist in non-democratic states, and most of the literature on death squads focuses on such societies. This article seeks to examine the circumstances in which death squads and democracy can coexist, looking specifically at the case of loyalist paramilitary violence and state collusion in Northern Ireland.  相似文献   

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Field experiments were conducted using three types of geophysical equipment in a variety of situations. The goal of the study was to ascertain the relative utility of this technology for non-geophysical expert forensic professionals searching for buried human remains. The study concludes that the equipment should be used with caution after a critical evaluation of specific field conditions, and more refinement of technical methods and skills should be developed.  相似文献   

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In Northern Ireland??s move from conflict to peace, policing has remained close to the top of the political agenda. As part of the peace process, the Independent Commission on Policing (ICP) reported in 1999, and since its publication policing structures in Northern Ireland have undergone considerable reform. One of the threads of the ICP was to introduce a more nodal or networked approach to the delivery of policing that included the establishment of partnership policing structures. Against this backdrop, this article evaluates the use of the recently established Partners and Communities Together (PACT) public meetings in their role as a tool in re-shaping the parameters police accountability in Northern Ireland. The model is explicitly promoted as fostering a more nodal approach to local police decision making by engaging with a more diverse range of groups and harnessing the knowledge of local agencies to solve crime and disorder problems. Therefore, enhancing the accountability and legitimacy of the PSNI at the local level. In these contexts, the article utilises data taken from fieldwork undertaken at these public meetings and critically considers their role as forums where communities bring low level disorder issues that are affecting their neighbourhood to the attention of the PSNI, and whether they help solve these issues in partnership. The article therefore offers an examination of the role of public meetings and the PACT model itself.  相似文献   

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It is not possible in a short paper to deal with the nuances and complexities of the Irish situation. I can only hope to provide pointers and some basic facts. Even facts and pointers have to be placed in perspective. The perspective is necessarily that of the author.  相似文献   

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British constitutional legal discourse is structurally limited in its capacity to capture the complexity of the Good Friday Agreement. Rather than assessing the Agreement in narrow devolutionary terms, it should be seen as a hybrid domestic and international law instrument, making an important contribution to accepted international law norms in relation to self-determination. The Agreement transforms and partly transcends the Northern Ireland conflict by substituting political contestation for violent conflict, and by defining the modalities of conducting that contestation. This analysis complements classical international law perspectives, and opens up the application of legal discourses associated with 'transitional justice' to the legal and political transformation in Northern Ireland. These discourses focus on the problem of reconciling the demands of peace with the imperatives of justice. The Agreement sits squarely in this terrain with its provisions on 'dealing with the past' and 'institutional legacies'. The insights gained here challenge orthodox thinking about conflict-management and the ongoing political process.  相似文献   

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In this paper, we conducted a two-stage analysis of technical efficiency in Italian judicial districts by focusing on civil cases in 2006. Unlike most of the works that apply the Data Envelopment Analysis technique to study the justice sector, in the first stage, we employed the smoothed bootstrap procedure to generate unbiased technical efficiency estimates. In the second stage, we used a semi-parametric technique (Simar and Wilson in J Econom 136(1): 31–64, 2007) that produces a robust inference for an unknown serial correlation between efficiency scores. Our results show that technical efficiency is explained by demand factors and supports the conclusion that opportunistic behaviour from both claimants and lawyers negatively affects technical efficiency in Italian judicial districts.  相似文献   

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The hiatus caused by the Republican and then Loyalist ceasefires of 1994 left Northern Ireland in a state of flux. The rhythm of ‘the Troubles’ had become constant, predictable, and familiar. Sudden peace usurped these old certainties for many people; not only members of the police and media but politicians, the legal and medical professions, and most certainly, the paramilitaries. Therefore, the cessation of conflict brought with it a respite from bombs and bullets, but also a feeling of inertia and often literal redundancy for many. The author argues that, along with the (temporary) truce, came a sense of unease, a vacuum which had once been filled by violence. In this climate, a moral panic over drug use within youth subculture may have served a variety of hidden agendas. The author is indebted to Kieran P. McEvoy, Assistant Director of the Institute of Criminology and Criminal Justice, Queen’s University Belfast. This article has benefited greatly from the assistance afforded me by the librarians and staff of the Queen’s University Law Library, Belfast Central Library, BBC Northern Ireland,The Irish Times, The Irish News, The News Letter, The Belfast Telegraph, andFortnight. The informative comments of Rob Phipps at the Health Promotion Agency, Kate McCullough at Dunlewey Substance Advice Centre, and Detective Superintendent Kevin Sheehy of the RUC Drug Squad were invaluable. A version of this article was awarded the Social Science Research Council Prize 1996 by the Royal Irish Academy, Dublin.  相似文献   

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A simple means of detecting the abuse of steroids that also occur naturally is a problem facing doping control laboratories. Specific markers are required to allow the detection of the administration of these steroids. These markers are commonly measured using a set of data obtained from the screening of samples by gas chromatography-mass spectrometry (GC-MS). Doping control laboratories further need to confirm identified abuse using techniques such as gas chromatography-combustion-isotope ratio mass spectrometry (GC-C-IRMS). An interesting urinary species was found while following the pharmacokinetics and changes to the steroid profile from single and multiple oral doses of the International Olympic Committee/World Anti Doping Agency (IOC/WADA) prohibited substance, dehydroepiandrosterone (DHEA). The urine samples collected from the administration studies were subject to GC-MS and GC-C-IRMS steroid analysis following cleanup by solid phase extraction techniques. A useful urinary product of DHEA administration was detected in the urine samples from each of the administration studies and was identified by GC-MS experiments to be 3alpha,5-cyclo-5alpha-androstan-6beta-ol-17-one (3alpha,5-cyclo). This compound occurs naturally but the concentrations of 3alpha,5-cyclo were elevated following both the single DHEA administration (up to 385 ng/mL) and multiple DHEA administrations (up to 1240 ng/mL), in relation to those observed prior to these administrations (70 and 80 ng/mL, respectively). A reference distribution of urine samples collected from elite athletes (n = 632) enabled the natural concentration range of 3alpha,5-cyclo to be established (0-280 ng/mL), with a mean concentration of 22 ng/mL. Based on this an upper 3alpha,5-cyclo concentration limit of 140 ng/mL is proposed as a GC-MS screening marker of DHEA abuse in athletes. GC-C-IRMS analysis revealed significant 13C depletion of 3alpha,5-cyclo following DHEA administration. In the single administration study, the delta13C value of 3alpha,5-cyclo changed from -24.3 per thousand to a minimum value of -31.1 per thousand at 9 h post-administration, before returning to its original value after 48 h. The multiple administration study had a minimum delta13C 3alpha,5-cyclo of -33.9 per thousand during the administration phase in contrast to the initial value of -24.2 per thousand. Preliminary studies have shown 3alpha,5-cyclo to most likely be produced from DHEA sulfate found at high levels in urine. The complementary use of GC-MS and GC-C-IRMS to identify new markers of steroid abuse and the application of screening criteria incorporating such markers could also be adapted by doping control laboratories to detect metabolites of androstenedione, testosterone and dihydrotestosterone abuse.  相似文献   

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The commercialisation of therapeutic products containing regenerative human tissue is regulated by the common law, statute and ethical guidelines in Australia and England, Wales and Northern Ireland. This article examines the regulatory regimes in these jurisdictions and considers whether reform is required to both support scientific research and ensure conformity with modern social views on medical research and the use of human tissue. The authors consider the crucial role of informed consent in striking the balance between the interests of researchers and the interests of the public.  相似文献   

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Despite the vast transitional justice scholarship relating to prisoner release, amnesties and prosecutions when conflicts end, there is a significant gap in practice and academic literature regarding wrongful convictions. Uniquely amongst post‐conflict societies, Northern Ireland has a body for investigating miscarriages of justice, albeit one designed for ‘ordinary’ appeals. In the absence of a formal truth‐recovery process, criminal appeals are becoming a proxy for addressing the role of the state during ‘The Troubles,’ as well as remedying individual injustices. This article examines the approach of the Northern Ireland Court of Appeal during the conflict. It charts the developments in its decision‐making following the cease‐fires and the establishment of the Criminal Cases Review Commission. It concludes that the current system is unsatisfactory as it ignores the effects of the conflict on the appeal process and offers no insights into the role of the Court during the conflict. Alternative models are suggested.  相似文献   

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