Law Commons^™

Private Patrolling At The Boundaries Of Public Duty, Kathleen M. Naccarato

Northwestern University Law Review

In the shadow of contemporary debates over police functions, funding, and accountability, a new form of preventative policing has proliferated. Improvement districts, most commonly associated with downtown revitalization efforts, increasingly served a new purpose—crime control. Communities dissatisfied with public police services have found that they may leverage improvement district tax revenues to hire off-duty police officers to patrol their neighborhoods. This trend has not been without controversy. Critics have contended that these semiprivate, semipublic police patrols create a two-tier system of public safety, allowing wealthy residents to privately purchase powers that belong to the public as a whole.

This Note …

Are Police Officers Bayesians? Police Updating In Investigative Stops, Jeffrey Fagan, Lila Nojima

Journal of Criminal Law and Criminology

Theories of rational behavior assume that actors make decisions where the benefits of their acts exceed their costs or losses. If those expected costs and benefits change over time, the behavior will change accordingly as actors learn and internalize the parameters of success and failure. In the context of proactive policing, police stops that achieve any of several goals—constitutional compliance, stops that lead to “good” arrests or summonses, stops that lead to seizures of weapons, drugs, or other contraband, or stops that produce good will and citizen cooperation—should signal to officers the features of a stop that increase its rewards …