886 resultados para Crime scene searches
Resumo:
La autora revisa la contribución de Alfredo Pareja a la memoria del país, a través de su libro La hoguera bárbara. Escrito en 1944, trae a la luz pública un tema eludido o marginado en años previos, reconstruyendo los escenarios que antecedieron a la masacre de Eloy Alfaro y otros liberales, asi mismo presenta claves para la comprensión de los eventos que estuvieron detrás de esos crímenes que marcaron la historia del país. El presente ensayo analiza tres momentos de la memoria social para indagar si fue posible olvidar estos hechos. Primero, revisa la percepción del pueblo y la versión oficial de la masacre de 1912, se recuerda que, en 1919, el fiscal en el juicio para identificar a autores, cómplices y encubridores, determinó en forma concluyente la responsabilidad del Estado en la misma, no obstante, los crímenes quedaron en la impunidad. El segundo momento es el de culto a Alfaro a través de la celebración de su obra pública, en los años 20 y 30, la memoria social sobre la masacre parece distendida. Finalmente, en los años 40, se publican obras sobre Alfaro, por el centenario de su nacimiento -entre ellas La hoguera bárbara-, presentándolo como héroe liberal y mártir del pueblo.
Resumo:
Every year a large number of birds die when they collide with windows. The actual number is difficult to ascertain. Previous attempts to estimate bird-window collision rates in Canada relied heavily on a prior citizen-science study that used memory-based surveys. Such an approach to data collection has many potential biases. We built upon this study and its recommendations for future research by creating a citizen-science program that actively searched for collision evidence at houses and apartments for an extended period with the objective to see how standardized approaches to data collection compared with memory recall. Absolute collision estimates as well as relative differences were compared between residence types in the two studies, and we found considerable differences in absolute values for collisions but similar rankings of collision rates between residence types. Collision recall rates in our study (56.5%) were very similar those in the prior 2012 study, where 50.5% of participants remembered a bird colliding with a window at some time in the past. Fatality estimates, however, were 1.4 times higher in the 2012 study than in our study based on standardized searches. Rural houses with a bird feeder consistently had the highest number of collisions. This suggests that memory recall surveys may be a useful tool for understanding the relative importance of different risk factors causing bird-window collisions.
Resumo:
The s–x model of microwave emission from soil and vegetation layers is widely used to estimate soil moisture content from passive microwave observations. Its application to prospective satellite-based observations aggregating several thousand square kilometres requires understanding of the effects of scene heterogeneity. The effects of heterogeneity in soil surface roughness, soil moisture, water area and vegetation density on the retrieval of soil moisture from simulated single- and multi-angle observing systems were tested. Uncertainty in water area proved the most serious problem for both systems, causing errors of a few percent in soil moisture retrieval. Single-angle retrieval was largely unaffected by the other factors studied here. Multiple-angle retrievals errors around one percent arose from heterogeneity in either soil roughness or soil moisture. Errors of a few percent were caused by vegetation heterogeneity. A simple extension of the model vegetation representation was shown to reduce this error substantially for scenes containing a range of vegetation types.
Resumo:
The measurement of public attitudes towards the criminal law has become an important area of research in recent years because of the perceived desirability of ensuring that the legal system reflects broader societal values. In particular, studies into public perceptions of crime seriousness have attempted to measure the degree of concordance that exists between law and public opinion in the organization and enforcement of criminal offences. These understandings of perceived crime seriousness are particularly important in relation to high-profile issues where public confidence in the law is central to the legal agenda, such as the enforcement of work-related fatality cases. A need to respond to public concern over this issue was cited as a primary justification for the introduction of the Corporate Manslaughter and Corporate Homicide Act 2007. This article will suggest that, although literature looking at the perceived seriousness of corporate crime and, particularly, health and safety offences is limited in volume and generalist in scope, important lessons can be gleaned from existing literature, and pressing questions are raised that demand further empirical investigation.
Resumo:
Mites can be found in all imaginable terrestrial habitats, in freshwater, and in salt water. Mites can be found in our houses and furnishings, on our clothes, and even in the pores of our skin-almost every single person carries mites. Most of the time, we are unaware of them because they are small and easily overlooked, and-most of the time-they do not cause trouble. In fact, they may even proof useful, for instance in forensics. The first arthropod scavengers colonising a dead body will be flies with phoretic mites. The flies will complete their life cycle in and around the corpse, while the mites may feed on the immature stages of the flies. The mites will reproduce much faster than their carriers, offering themselves as valuable timeline markers. There are environments where insects are absent or rare or the environmental conditions impede their access to the corpse. Here, mites that are already present and mites that arrive walking, through air currents or material transfer become important. At the end of the ninetieth century, the work of Jean Pierre M,gnin became the starting point of forensic acarology. M,gnin documented his observations in 'La Faune des Cadavres' [The Fauna of Carcasses]. He was the first to list eight distinct waves of arthropods colonising human carcasses. The first wave included flies and mites, the sixth wave was composed of mites exclusively. The scope of forensic acarology goes further than mites as indicators of time of death. Mites are micro-habitat specific and might provide evidential data on movement or relocation of bodies, or locating a suspect at the scene of a crime. Because of their high diversity, wide occurrence, and abundance, mites may be of great value in the analysis of trace evidence.
Resumo:
The identification of criminal networks is not a routine exploratory process within the current practice of the law enforcement authorities; rather it is triggered by specific evidence of criminal activity being investigated. A network is identified when a criminal comes to notice and any associates who could also be potentially implicated would need to be identified if only to be eliminated from the enquiries as suspects or witnesses as well as to prevent and/or detect crime. However, an identified network may not be the one causing most harm in a given area.. This paper identifies a methodology to identify all of the criminal networks that are present within a Law Enforcement Area, and, prioritises those that are causing most harm to the community. Each crime is allocated a score based on its crime type and how recently the crime was committed; the network score, which can be used as decision support to help prioritise it for law enforcement purposes, is the sum of the individual crime scores.
Resumo:
This paper, one of a simultaneously published set, describes the establishment in 1990 of the UK standards project for the Pop programming language, and the progress of the project to the end of 1993.