To determine if users of indoor firing ranges may be at risk from lead exposure, we studied a law enforcement trainee class during three months of firearms instruction. Blood lead levels were obtained before training and at four-week intervals during training. Air lead levels were measured three times during instruction. Blood lead levels rose from a pre-training mean of 0.31 mumol/L to 2.47 mu...

The Task Force on Community Preventive Services recommends the use of dram shop liability laws, on the basis of strong evidence of effectiveness in preventing and reducing alcohol-related harms. The Task Force found insufficient evidence to determine the effectiveness of overservice law enforcement initiatives as a means to reduce excessive alcohol consumption and related harms, because too few...

The ability to make accurate judgments and execute effective skilled movements under severe temporal constraints are fundamental to elite performance in a number of domains including sport, military combat, law enforcement, and medicine. In two experiments, we examine the effect of stimulus strength on response time and accuracy in a temporally constrained, real-world, decision-making task. Spe...

This study was based on a larger survey on the socioeconomic, quality-of-life, occupational, and health characteristics of military and civil police in the State of Rio de Janeiro, Brazil. The study triangulated quantitative methods (an anonymous questionnaire in a random sample of clusters involving 46 police units and 2,678 police force members) and qualitative ones (18 focus groups with 143 ...

The advent of new technologies has permitted cognitive neuroscientists to explore the neural mechanisms underlying deceptive behaviors. Lawyers and law enforcement entities have shown great interest in exploring the legal consequences of employing such technologies; indeed such interest extends back to the days of phrenology and the advent of polygraphy. This article recounts current advances i...

Increasing the perception of legal risk via publicized litigation and lobbying for copyright law enforcement has had limited success in reducing unlawful content sharing by the public. We consider the extent to which engaging in file sharing online is motivated by the perceived benefits of this activity as opposed to perceived legal risks. Moreover, we explore moderators of the relationship bet...