Evidence Based Policing: what it is and why will it become even more important in the future

Evidence-Based Policing (EBP) has emerged as a transformational paradigm shift with the potential to revolutionize policing drawing. It draws its inspiration from evidence-based practices in other professional domains such as healthcare, psychology, and social work. Lawrence Sherman made EBP famous with his 1998 National Policing Institute (then the Police Foundation) article entitled simply, "Evidence Based Policing." This is still considered one of the seminal discussions on this topic.  The understanding and use of EBP has seen exponential growth with practitioners. In addition, several organizations dedicated to advancing EBP have developed. These include George Mason University's Center for Evidence Based Crime Policy and the American Society of Evidence Based Policing.

EBP's core premise is simple yet profound: police should make decisions based on empirical data and scientifically proven outcomes rather than tradition, gut instinct, or political considerations. In other words, use the best available evidence to drive your policing strategies.

Evidence about “what works” in policing may come from rigorous research methodologies like randomized controlled trials, systematic reviews or long-term observational studies. Their aim is to identify interventions or practices which have been empirically shown to reduce crime, improve community relations or enhance overall police agency efficacy.

EBP evidence can come from various sources, such as:

Randomized Controlled Trials (RCT's): RCTs are widely considered the gold standard in research, as they provide the opportunity for comparison of outcomes between groups receiving an intervention (for instance a new policing strategy) and control groups that do not. Although difficult to carry out, RCTs typically yield precise results.

Quasi-Experiments: While not as rigorous, quasi-experimental studies provide valuable insights into the effectiveness of interventions. Furthermore, they're easier to implement than RCT's.

Observational Studies: These observations-only studies collect data without directly impacting subjects, providing descriptive insights that may lead to hypotheses for experimental testing.

Systematic Reviews: According to the National Institutes of Health, systematic reviews are systematic analyses that use explicit and reproducible methods to systematically search, appraise and synthesize on specific issues in scientific literature. Systematic reviews typically compare results of multiple primary studies related to one another while using strategies designed to reduce biases and random errors. They come in several basic forms including meta-analyses, mixed methods systematic reviews, scoping reviews or rapid reviews; for criminal justice applications the Cochrane Organization produces some of the most rigorous reviews.

How Police Can Leverage EBP to Make Communities Safer

 EBP has proven itself highly effective in informing crime control strategies. Research shows that building strong relationships between police officers and members of their community not only enhances public perceptions of policing but also facilitates cooperative behaviors such as reporting crimes and serving as witnesses. Furthermore, collaborative relationships such as these can assist in identifying root causes of local problems as well as developing sustainable solutions.

Knowing where to target police efforts can be crucial in deterring and combatting crime. Data-driven patrols use statistical analyses and crime mapping to pinpoint hotspots of criminal activity; by targeting these areas with resources, police can more efficiently reduce incidents. Unlike traditional beat policing methods that often disperse resources unevenly across an expansive area, data-driven approaches focus on direct officers to the places they are needed most efficiently. World renown criminologist David Weisburd has researched multiple aspects of hotspot policing extensively and proven time and again its effectiveness. In a recent interview, he explained its value, and how it can be used without creating harm to the communities the police are expected to protect.

Focused Deterrence: General "zero tolerance" approaches often lack nuance and have proven to be ineffective and frequently counterproductive. By targeting specific offenders or crimes with tailored interventions, focused deterrence strategies have proven more successful at deterring behavior and improving outcomes. Instead of randomly cracking down on all forms of drug use in general, police might target major traffickers or specific drugs which are causing the most damage within a community instead. This allows more efficient use of limited resources while potentially producing better results.

Problem-Oriented Policing: This form of community policing goes beyond simply responding to incidents; officers become problem solvers as well. By identifying specific causes that contribute to crime and social disorder, they work collaboratively on targeted interventions together with local stakeholders that have already proven successful elsewhere. This approach provides invaluable knowledge from previous experiences of what works in similar circumstances. 

Use of Technology: Technology can be both an opportunity and challenge in policing. While offering opportunities for innovation, it also poses issues regarding ethics, privacy and effectiveness that require consideration before its use is deployed in practice. This is why agencies should strongly consider creating “police technologists” within the organization. EBP recommends employing technologies like body-worn cameras or gunshot detection systems only after being rigorously assessed through pilot programs or scientific studies for efficacy.

 Factors Contributing to EBP's Success

Leadership Support: An organizational culture in a police department typically trickles down from its top leaders. If they actively endorse EBP principles, chances are higher that these practices will become standard throughout their force.

Political and Community Support: Once political and community leaders understand evidence based policing and how their local police agency plans to implement it, supporting crime control strategies based on evidence becomes easier. Community members' involvement can add diverse perspectives, foster trust between agencies and residents and further promote implementation of evidence based strategies.

Training and Education: Police training must extend beyond the basic academy and become part of ongoing professional development. EBP training plays an essential part in the development of effective police agencies of the future. Officers need to be taught not only what practices have been empirically shown to work effectively but also how to interpret new research findings and incorporate them into daily routines.

Data: EBP cannot operate effectively without access to accurate and accessible data, which allows EBP practitioners to measure the success. Of implemented crime control strategies. Real-time information helps monitor interventions' effectiveness while making necessary adjustments as needed, thereby reducing or eliminated any unintended harm to the community.

Finance: EBP requires adequate funding, since its implementation and evaluation require ongoing processes that may include pilot projects, data collection and evaluation. For effective EBP implementation and assessment to take place effectively.

External Partnerships: Establishing strategic alliances with academic and research institutions can provide the rigorous analyses required to assess various policing strategies and help agencies better understand EBP.

Factors That Prevent Its Implementation

While EBP holds considerable promise, its implementation can be hindered by various challenges that can prevent its adoption. These obstacles include organizational resistance to change, political or community resistance, financial constraints and data constraints

The Future of EBP

Evidence based policing is predicted to gain prominence for multiple reasons in the near future, many of which are reflective of wider social and technological shifts. Examples include:

Public Accountability: Citizens have increasingly become vocal in voicing their rights and expectations from public institutions, and EBP offers a structured solution to increase transparency and accountability in police operations. Utilizing scientifically validated methods lend legitimacy to police operations while helping rebuild community trust; something which is especially critical following high-profile instances of police misconduct. Implementing practices that scientific evidence shows are effective can give police departments more political capital. They can more effectively advocate for resources or defend against budget cuts when they have quantitative evidence of the efficacy of their methods.

Technological Advancements: Big Data and analytics have the power to transform EBP. Tools allowing real-time crime mapping, predictive analytics and social network analysis provide unparalleled insight into criminal patterns. By applying them within an evidence-based framework, these tools will be utilized responsibly and effectively. EBP principles can also be used to evaluate the effectiveness and ramifications of using advances technologies like artificial intelligence.

Resource Constraints: Police departments usually operate under tight budgets and must allocate their resources prudently. EBP helps departments use money and manpower where it will have the greatest impact; by emphasizing strategies and tactics that have been scientifically demonstrated to work, departments can improve efficiency while justifying their budgetary requirements to governing bodies.

Social Complexity: Society is becoming more complex every day, making the simple solutions of yesterday less effective in combatting crime. Variables that influence crime include economic conditions, social inequality and public health concerns like opioid use. EBP offers a method for understanding this compliancy more nuancedly for more targeted and effective interventions.

Enhancing Training and Professionalism: As the policing evolves, more emphasis is being placed on advanced training and continuing education for officers. EBP plays an integral role in this professional growth strategy by equipping officers with up-to-date knowledge derived from rigorous research-backed best practices.

Interagency Collaboration: Crime has become more transnational and involves intricate networks that local or even national law enforcement cannot effectively combat alone. EBP facilitates collaborations among agencies based on shared metrics and best practices that strengthen cooperative efforts while making law enforcement efforts more efficient.

Ethical Governance/Responsible Conduct: EBP aligns well with principles of ethical governance and responsible conduct, encouraging interventions which are both efficient and respectful of individuals' rights and dignity.

Legal Implications: Courts increasingly expect police departments to operate according to best practices. Evidence-Based Policing (EBP) offers an essential safeguard against methods that could be considered unconstitutional or discriminatory by providing practices backed up by reliable data and ensuring they adhere to best practices. EBP could protect departments against legal challenges while improving their standing within the legal system.

Conclusion

Evidence-Based Policing is no longer just an optional practice for police departments to adopt or forego, given the increasing challenges and complexities in modern policing. With these challenges at stake, EBP must become part of policing’s everyday approach to effective, empathetic and just policing. Adopting EBP allows police departments to be more transparent, efficient, and accountable - ultimately leading to safer communities and fostering harmony in the police-community relationship. It represents an innovative departure from traditional methods, encouraging an evidence-based approach towards policing practices.

In the future, evidence based policing holds the promise of revolutionizing policing by significantly improving community relationships while effectively, empathetically and in a just manner controlling crime and disorder. But its success depends on many variables ranging from organizational will to financial resources and community partnerships; stakeholders need to collaborate together on understanding these dynamics in order to overcome any potential barriers and foster a more effective and equitable criminal justice system in the future..

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