Analysis of wastewater with an aim of community-wide estimation of drug use is a new and very promising approach. Until now it was very difficult to determine if mass loads of studied drugs were actually originating from consumption, or disposal of unused drugs or production waste. This uncertainty in the estimation of community wide drugs use should not be underestimated. This paper aims to ap...

Anecdotal and circumstantial evidence suggest that the implementation of Secure Communities, a federal program that allows police officers to more easily identify illegal immigrants, has increased racial bias by police. The goal of this analysis is to empirically evaluate the effect of Secure Communities on racial bias by police using motor vehicle stop and search data from the North Carolina S...

The Crime investigation department have very significant role in police system in all countries in the world. Computer systems are placed in almost all police stations to store and retrieve the crimes and criminal data and for subsequent reporting. For crime analysts, it is a challenging, time-consuming to determine who have been committed crimes from the large set of crimes that are happening ...

In Finland, all fatal traffic accidents are investigated by a group of experts in related areas of technical, medical, psychological, police etc. experts. This investigation is done independent of all the juristic processes, though relevant police material is available. The main purpose of the analysis is to find preventive methods for future use. A special organization, financed by mandatory t...

On December 16, 2017, four preterm infants died consecutively in 81 minutes in the neonatal intensive care unit (NICU) of Ewha Womans University Mokdong Hospital, Seoul, Korea, which triggered an immediate police investigation.1 Combining the results of the epidemiological investigation by the Korea Centers for Disease Control and Prevention and those of the autopsies conducted by the National ...

Abstract— The paper titled as “Bayesian prediction in Police-crime investigation management system” is a web based project that provides an online portal for ordinary citizens to file complaints on crimes, view their status, and report missing persons without having to visit an actual police station. Similarly the intelligence department can show most-wanted person through online and tracing th...

Laboratory research shows that eye-closure during memory retrieval improves both the amount and the factual accuracy of memory reports about witnessed events. Based on these findings, we developed the Eye-Closure Interview, and examined its feasibility (in terms of compliance with the instructions) and effectiveness (in terms of the quantity and quality of reported information) in eyewitness in...

London burning: Buildings in Tottenham, North London, on fire during the riots at the beginning of August. (Photo: PA Wire/Press Association Images.) The ‘English riots’ of this summer started in the North London suburb of Tottenham on Saturday 6th of August, following a peaceful demonstration protesting against the death of Mark Duggan, who had been shot by special police forces two days earli...

Haul Mbah Priok's activities have the potential to cause disturbances in Kamtibmas, especially during Covid-19 pandemic. Police are expected play an active role preventing various forms of social problems, including problems that may arise at Priok. This study aims determine relationship between National and Community Securing Priok pandemic by Tanjung Port Police. research was conducted with a...

[Purpose] Proper pedaling posture can improve muscle strength and cardiopulmonary function. To investigate proper pedaling posture for the elderly, this study compared the pedaling efficiency of the elderly with that of the young by using an index of effectiveness (IE) and kinematic results. [Subjects and Methods] Eight adults in their twenties and eight in their seventies participated in 3-min...