Technology Resource

BWCs: The Effect on Police Activity and Citizen Encounters

Many have suggested that placing body-worn cameras (BWCs) on police officers improves the civility of police-citizen encounters and enhances citizen perceptions of police transparency and legitimacy. In response, many police departments have adopted this technology to address public concerns over the quality of policing in their communities. The existing program evaluation evidence on the intended and unintended consequences of outfitting police officers with BWCs is still developing, however.

Design Considerations for BWCs

More and more police departments are equipping their officers with body-worn cameras. To maximize the utility of body-cams, designers have considered issues such as camera-mounting position, camera-mount stability, methods of activation, and data transfer methods. The human factors/ergonomics community can make important contributions to the design of body-worn cameras and identify and address issues that could arise from the introduction of new technologies (e.g., biometric identification and automatic detection of concealed weapons).

BWCs vs. Gun Mounted Cameras

The use of cameras by police departments — whether body-mounted or on automobile dashboards — has become much more common in just the past few years. Now, some cities and towns — including Williams, Arizona — are testing gun-mounted cameras as an innovation.Will they be more effective? What are the concerns and possible pitfalls? Listen as Michael White, professor in the School of Criminology and Criminal Justice at ASU, talks about these questions.

BWCs and Procedural Justice

This paper explores variations in procedural justice delivered in face to face encounters with citizens before and after the implementation of body worn cameras (BWC). The paper draws on recent advances in the measurement of procedural justice using systematic social observation of police in field settings in the Los Angeles Police Department. Data collected on 555 police citizen encounters are examined in bivariate and multivariate models exploring the primary hypothesis that BWC affects procedural justice delivered by police directly and indirectly.

BWCs in Small Agencies

With the implementation of BWCs across the country increasing rapidly, there has been little attention devoted to the deployment of BWCs by small agencies, and as a result, our understanding of the challenges of cameras in the small agency context is limited. In order to better understand how BWCs affect small agencies, researchers at Arizona State University conducted a multi-state survey of small law enforcement agency executives. The survey, which was administered via the online survey platform Qualtrics, was sent to all jurisdictions with a population of 8,000 or more in 26 states.

The Benefits of BWCs

Many community stakeholders and criminal justice leaders have suggested placing body-worn cameras (BWCs) on police officers improves the civility of police-citizen encounters and enhances citizen perceptions of police transparency and legitimacy.  In response, many police departments have adopted this technology to improve the quality of policing in their communities. However, the existing evaluation evidence on the intended and unintended consequences of outfitting police officers with BWCs is still developing.

BWCs in the Field

In an effort to improve accountability and citizen confidence in the police department,Chief Harteau and the Minneapolis Police Department (MPD), decided to evaluate the use of body worn cameras by officers. Staff researched and a conducted a product search for body worn cameras. Research included the gathering of information on policies, best practices, required infrastructure, devices, costs and operational support.

Accessing the Perception of BWCs

The purpose of this paper is to assess perceptions of body-worn cameras (BWCs) among citizens who had BWC-recorded police encounters, and to explore the potential for a civilizing effect on citizen behavior. From June to November 2015, the authors conducted telephone interviews with 249 citizens in Spokane (WA) who had a recent BWC-recorded police encounter. Respondents were satisfied with how they were treated during the police encounter and, overall, had positive attitudes about BWCs. However, only 28 percent of respondents were actually aware of the BWC during their own encounter.

June 25, 2017 - ICLEA presentation on BWCs

On June 25, 2017, Cheif Ed Book of Santa Fe College and First Sergeant Robert Bleyle of Syracuse University, delivered a presentation on the implementation of body-worn cameras at the IACLEA 59th Annual Conference & Exposition in Milwaukee, Wisconsin. The presentation shared the ins and outs of how to implement a BWC program, including a focus on grant application, policy, equipment, and storage. The speakers also highlighted the resources and sample documents to help ensure alignment with best federal practices. 

BWC TTA Training Spotlight

Implementing body-worn cameras in a police agency has an impact on virtually every key aspect of police operations, including training, investigations, community relations, resource allocation, and more. With the growing adoption of body-worn cameras, the need for effective law enforcement training is paramount to help ensure that officers have the necessary knowledge and tools to confront the difficult tasks they encounter on a daily basis. The following considerations and resources will serve as helpful information in support of this challenge.