Open Access Publisher and Free Library
03-crime prevention.jpg

CRIME PREVENTION

CRIME PREVENTION-POLICING-CRIME REDUCTION-POLITICS

Posts in Equity
Downtown St. Louis Safety and Security - Understanding the Level of Police Presence

By Citizens for a Greater Downtown St. Louis

 Among the greatest concerns of people living, working, visiting, and investing in Downtown St. Louis is public safety. Over the last decade, the character of Downtown has come to be defined not by its great architecture, live sporting events, or conventions, but by a litany of headlines describing crime, violence, and disruptive behavior. To respond to those headlines, city and civic leaders have suggested several explanations: that the recent pandemic created a vacuum of empty streets and diminished law enforcement; that increases in criminal activity are not reflected in data and are only a “perception”; and, that this is a nationwide phenomenon with other cities across the country experiencing the same problems. Some have suggested that complaints about security are a product of racism. First, the facts are undeniable; six homicides downtown in the first five months of 2023 (10 in 2022), numerous violent events, hundreds of car break-ins etc. Second, downtown residents and businesses make a choice to live or locate in a racially and culturally diverse neighborhood. That’s part of what makes Downtown special and a great place to live and work. Concerns about security are shared by neighbors of all races. As this report shows, none of those explanations are credible or helpful. While some of our public safety problems were exacerbated by the pandemic, the trends of rising crime and disorder were present years before. …

St. Louis, MO: The Authors, 20233. 15p..

Handbook of Digital Face Manipulation and Detection: From DeepFakes to Morphing Attacks

Edited by Christian RathgebRuben TolosanaRuben Vera-Rodriguez, and Christoph Busch

This open access book provides the first comprehensive collection of studies dealing with the hot topic of digital face manipulation such as DeepFakes, Face Morphing, or Reenactment. It combines the research fields of biometrics and media forensics including contributions from academia and industry. Appealing to a broad readership, introductory chapters provide a comprehensive overview of the topic, which address readers wishing to gain a brief overview of the state-of-the-art. Subsequent chapters, which delve deeper into various research challenges, are oriented towards advanced readers. Moreover, the book provides a good starting point for young researchers as well as a reference guide pointing at further literature. Hence, the primary readership is academic institutions and industry currently involved in digital face manipulation and detection. The book could easily be used as a recommended text for courses in image processing, machine learning, media forensics, biometrics, and the general security area.

Cham: Springer Nature, 2022. 481p.

Public Cooperation and the Police: Do calls-for-service increase after homicides?

By P. Jeffrey Brantingham and Craig D. Uchida

Calls-for-service represent the most basic form of public cooperation with the police. How cooperation varies as a function of instances of police activity remains an open question. The great situational diversity of police activity in the field, matching the situational diversity of crime and disorder, makes it challenging to estimate causal effects. Here we use homicides as an indicator for the occurrence of a standardized set of highly visible, socially-intensive, acute police investigative activities and examine whether police calls-for-service change in response. We adopt a place-based difference-in-differences approach that controls for local fixed affects and common temporal trends. Estimates of the model using data from Los Angeles in 2019 shows that calls-for-service increase significantly in the week following a homicide. The effect pertains to both violent crime and quality of life calls for service. Partitioning the data by race-ethnicity shows that calls-for-service increase most when the homicide victim is Black. Partitioning the data by race-ethnicity and type of homicide shows that some types of calls are suppressed when the homicide is gang-related. The results point to opportunities for police to build trust in the immediate aftermath of homicides, when the public is reaching out for greater assistance.

Journal of Criminal Justice, 73:2021.

Between Law and Politics: The Future of the Law Officers in England and Wales

By Conor Casey

This report considers the constitutional role of the Law Officers and defends the institutional status quo. The current configuration of the Attorney General (and Solicitor General), as a law officer with legal and political dimensions, works well. Moving to an alternative (apolitical, technocratic) model of Attorney General would risk excessive legalisation of policy and would reduce political accountability.

London: Policy Exchange, 2023. 29p.

Beyond Policing: Investing in Offices of Neighborhood Safety

By Betsy Pearl

  In recent years, a series of high-profile cases of police violence—from Michael Brown, Tamir Rice and Eric Garner to George Floyd, Breonna Taylor, and Jacob Blake—has brought to the national consciousness concerns that have been prevalent among many activists, researchers, and policymakers: What should we expect of the police? Who is responsible for public safety? And what does it mean to invest in safety beyond policing? The traditional understanding of public safety in the United States has revolved almost exclusively around policing, which is demonstrated by the size of the footprint of police agencies and their corresponding budgets. For example, the number of police officers nationwide has grown by 36 percent in two decades—from less than 700,000 officers in 1990 to more than 950,000 in 2012. As the size of American police forces grew, so too did their role in the community. “Efforts to address underlying community problems through social investment took a backseat [to] policing strategies,” noted political scientists Joe Soss and Vesla Weaver. The duties of the modern police force now extend well beyond enforcing the law, to include tasks from treating overdoses and de-escalating behavioral health crises to addressing homelessness and responding to disciplinary concerns in schools. Law enforcement now spends only a fraction of their time responding to issues of violence: American police officers make more than 10 million arrests each year, less than 5 percent of which are for serious violent crimes. The impact of police force expansion on community safety is debatable at best. While determining the cause of crime rate fluctuations is a notoriously difficult task, an analysis from the Brennan Center for Justice finds that the increase in officers had only a modest effect on crime rates in the 1990s, accounting for between 0 percent and 10 percent of the total crime reduction. Police growth continued between 2000 and 2012, with no discernible effect on crime rates. Instead, societal factors, such as growth in income, likely played a more important part in reducing crime rates during the 1990s and 2000s. Sociologist Patrick Sharkey has also analyzed factors contributing to crime reductions between 1990 and 2012, concluding that community-based organizations likely played a “substantial role in explaining the decline in violence” during this time period. In a city of 100,000 people, every new nonprofit focused on neighborhood safety and wellness was associated with an estimated 1 percent reduction in violent crime and homicide. ...

Washington, DC: Center for American Progress, 2020. 37p.

Enforcement of the Chicago Police Department's Rule Against False Reports

By Deborah Witzburg and Tobara Ricihardson

  As mandated by the consent decree entered in Illinois v. Chicago, the Public Safety section of the City of Chicago Office of Inspector General (OIG) has conducted an inquiry into the enforcement of the Chicago Police Department’s (CPD or the Department) Rule 14, which prohibits CPD members from “[m]aking a false report, written or oral.”1 Alleged violations of CPD’s Rules and Regulations are usually investigated by CPD’s Bureau of Internal Affairs (BIA) and by the Civilian Office of Police Accountability (COPA), with the most serious of police disciplinary cases being adjudicated by the Chicago Police Board.2 All of these entities come within the scope of OIG’s inquiry into the enforcement of CPD’s rule against false reports. The truthfulness and credibility of police officers is foundational to the fair administration of justice, and to CPD’s effectiveness as a law enforcement agency. CPD, COPA, and the Police Board have each publicly expressed the view that these qualities in CPD members are integral to their ability to perform their duties and that a member’s violation of Rule 14 poses important risks, including undermining their ability to offer testimony in criminal prosecutions arising from CPD’s arrests. Due to the severity of the impact that stems from a CPD member making a false statement or report, CPD and COPA have reported the position that separation (i.e., termination of employment) is the appropriate disciplinary penalty when a member is found to have violated Rule 14.   

Chicago: City of Chicago, Office of inspector General, 2023. 61p.

Exploring Racial/Ethnic Disparities in Michigan State Police Traffic Stops Using the Veil of Darkness Methodology

By Travis Carter, Jedidiah Knode and Scott Wolfe  

This report presents the results from a racial/ethnic disparity analysis of Michigan State Police (MSP) traffic stops conducted in 2021. The goal of the analysis is to identify the extent of racial/ethnic disparities in MSP traffic stop behavior across MSP worksites (i.e., posts). The analyses are based on a leading empirical approach to assessing racial/ethnic disparities in traffic stop behavior—the veil-of-darkness (VOD). The analyses account for important structural differences across posts and their jurisdictions, such as the rate of violent crime and troopers per capita, as well as temporal factors that may shape traffic patterns and stop behavior (e.g., time of day, day of week) to help ensure the results are as informative as possible. Below, we briefly outline the methodology employed and summarize the main findings. When discussing the results from this report, it is important to recognize the difference between “disparity” and “discrimination.” Disparity in these traffic stop analyses refers to differences in racial/ethnic group representation based on presumed visibility of the driver. Disparity cannot identify intent, whereas discrimination inherently involves intent. Therefore, discrimination in traffic stop behavior refers to police officers intentionally stopping individuals based on their status in a racial/ethnic minority group. Discrimination can generate disparities by way of differential treatment of racial/ethnic groups, but disparities may also be the result of nondiscriminatory (e.g., environmental, situational, etc.) factors such as crime prevalence and driving pattern differences. This report and its findings can speak only to the extent of racial/ethnic disparity in MSP traffic stops. The data cannot ascertain whether racially discriminatory practices are occurring within MSP. Although disentangling disparity from bias is critical towards improving police practices, accurately identifying the existence of such disparity and its magnitude is an important precursor to this process. More information on the data collection process is provided in the body of the report. Next, we highlight the main takeaways from the analyses.   

East Lansing:  Michigan Justice Statistics Center School of Criminal Justice Michigan State University, 2022. 33p.

Pennsylvania State Police Traffic Stop Study: 2022 Annual Report January 1 – December 31, 2022

By Robin S. Engel,  Jennifer Calnon Cherkauskas, Nicholas Corsaro, Murat Yildirim

In 2002, the Pennsylvania State Police (PSP) was one of the first state police agencies to initiate traffic stop data collection voluntarily. The current data collection effort is based on foundational work conducted with the same research team for more than a decade, beginning with initial planning in 1999. After discontinuing the data collection program in 2011, the PSP renewed its traffic stop data collection effort in 2021, which now continues in partnership with the National Policing Institute (the Institute). Given the variety of factors involved in police stop and enforcement decisions, it is beneficial for agencies to identify and better understand trends and patterns to enhance their ability to interact with the public safely and fairly. The voluntary collection and analysis of traffic stop data is consistent with recommended best practice, demonstrates dedication to transparency and accountability to the public, and continues the PSP’s commitment to evidence-based policing practices. This report documents the findings from statistical analyses of data collected during all member-initiated traffic stops by the PSP from January 1, 2022 – December 31, 2022. These data are reported by individual troopers after each member-initiated traffic stop, gathered and compiled by the PSP, and transmitted weekly to the Institute’s research team. Throughout each section of this report, information is presented at multiple organizational levels, reflecting the PSP’s organizational structure consisting of four Areas, 16 Troops, and 88 Stations. Presenting information in this manner illustrates differences and similarities across organizational units. It permits the identification of organizational and geographic groups that may appear as outliers, providing opportunities for closer examination and focused attention by PSP officials.  

Arlington, VA: National Policing Institute, 2023. 169p.

Settling institutional uncertainty: Policing Chicago and New York, 1877–1923

By Johann KoehlerTony Cheng
We show how both the Chicago Police Department and the New York Police Department sought to settle uncertainty about their propriety and purpose during a period when abrupt transformations destabilized urban order and called the police mandate into question. By comparing annual reports that the Chicago Police Department and the New York Police Department published from 1877 to 1923, we observe two techniques in how the police enacted that settlement: identification of the problems that the police believed themselves uniquely well equipped to manage and authorization of the powers necessary to do so. Comparison of identification and authorization yields insights into the role that these police departments played in convergent and divergent constructions of disorder and, in turn, into Progressivism's varying effects in early urban policing.

Criminology, 2023:1-28

Not so black and white: uncovering racial bias through systematically misreported trooper reports

By Elizabeth Luh  

  Biased highway troopers may intentionally misreport the race of the stopped motorists in order to evade detection. I develop a new model of traffic stops that highlights the incentive for biased troopers to misreport their failed minority searches as White. Applying my model to the universe of highway searches in Texas from 2010–2015, I find evidence of widespread bias that varies substantially across troopers. Furthermore, misreporting increased the Hispanic search success rate by 17%. When misreporting became more difficult due to public scrutiny, misreporting troopers faced worse labor outcomes. This suggests an important role for increased accountability in data collection by law enforcement agents.

Unpublished paper, 2022. 54p.

Policing and Management

By Max Kapustin, Terrence Neumann and Jens Ludwig

How can we get more ‘output,’ and of the right sort, from policing? The question has only taken on greater importance with recent, widely publicized instances of police misconduct; declines in public trust in police; and a rise in gun violence, all disproportionately concentrated in economically disadvantaged communities of color. Research typically focuses on two levers: (1) police resources, and (2) policing strategies or policies, historically focused on crime control but increasingly also on accountability, transparency, and fairness. Here we examine a third lever: management quality. We present three types of evidence. First, we show there is substantial variability in violent crime and police use of force both across cities and within a city across police districts, and that this variation is related to the timing of police leader tenures. Second, we show that an effort to change police management in selected districts in Chicago generates sizable changes in policing outcomes. Third, as part of that management intervention the department adopted a predictive policing tool that randomizes which high-crime areas it shows to officers. We use that randomization to generate district-specific measures of implementation fidelity and show that, even within the context of a management intervention designed to improve implementation of the department’s strategies, there is variability in implementation.

Cambridge, MA: National Bureau of Economic Research, 2022. 104p.

Police Force Size and Civilian Race

By Aaron ChalfinBenjamin HansenEmily K. Weisburst & Morgan C. Williams, Jr.

We report the first empirical estimate of the race-specific effects of larger police forces in the United States. Each additional police officer abates approximately 0.1 homicides. In per capita terms, effects are twice as large for Black versus white victims. At the same time, larger police forces make more arrests for low-level “quality-of-life” offenses, with effects that imply a disproportionate burden for Black Americans. Notably, cities with large Black populations do not share equally in the benefits of investments in police manpower. Our results provide novel empirical support for the popular narrative that Black communities are simultaneously over and under-policed. 

 American Economic Review: Insights, American Economic Association, vol. 4(2), pages 139-158, June.

Leadership Matters: Police Chief Race and Fatal Shootings by Police Officers

By Stephen Wu

Objective.This study analyzes the relationship between the race of a city’s police chief and the incidence of fatal shootings by police officers.Methods.The Washington Post’s “Fatal ForceDatabase” is used to calculate per-capita rates of fatal shootings by police officers occurring between January 1, 2015 and June 1, 2020 for the 100 largest cities in the United States. I compare fatal shooting rates for cities with police chiefs of different races, both unadjusted and adjusted for differences in city characteristics.Results.Rates of fatal shootings by officers are almost 50 percenthigher in cities with police forces led by white police chiefs than in cities with black police chiefs.Of the 30 cities with the highest rates of fatal shootings, 23 have police departments led by whites and only four have departments led by blacks, while of the 30 cities with the lowest rates, 16 have police departments led by blacks and only 11 are led by whites. Differences in fatal shooting rates persist after controlling for city characteristics.Conclusion.Leaders in the highest position of au-thority may have a powerful effect on the culture of a police department and its resulting behavior.Each year, there are approximately 1,000 fatal shootings by police officers across theUnited States, a statistic that has been fairly steady over the course of the last several years.With recent efforts to track and compile more comprehensive data, researchers have been increasingly studying the factors that contribute to these deaths. Prior research has looked at many factors surrounding fatal officer-involved shootings, including racial and demo-graphic information of both officers and victims, situational and location characteristics,and structural and organizational factors. This study contributes to the literature by look-ing at one as of yet unstudied factor: the race of a city’s police chief.Much of the prior work on police shootings has focused on the demographics of vic-tims. Edwards, Lee, and Esposito (2019) show that age and race are significant factors in determining the risk of being killed by police. Specifically, individuals between the ages of20 and 35 have the highest risk of all different age groups. They also find that blacks, Latinos, and Native Americans are significantly more likely to be killed by police than whites. An important distinction between sheriffs and police chiefs (or commanders, commissioners, captains,and superintendents) is that sheriffs are directly elected, while other top leaders are appointed by the mayor or city council. Sheriff’s departments also may have additional duties for their jurisdictions including supervision of correctional facilities and providing court security. There are only two cities in the data with elected sheriffs,and the analysis is not affected by eliminating these two departments.

SOCIAL SCIENCE QUARTERLY, Volume 102, Number 1, January 2021

Vallejo Police Department: Independent Assessment of Operations, Internal Review Systems, and Agency Culture

By Michael Gennaco, Stephen Connolly and Julie Ruhlin

In the summer of 2019, Vallejo officials were responding to a time of transition for the City’s Police Department. The chief was newly retired, and the search for a new leader was underway against a backdrop of recent incidents – including fatal officer-involved shootings – that had prompted public concern and even demonstrations. It seemed as if a number of individual encounters were fitting all too well into larger, troubling narratives about American law enforcement: deadly force under disputed circumstances that affected minority subjects to a disproportionate extent, and strained relationships with residents that arose from and contributed to that reality while raising issues of trust and public confidence. Leadership within Vallejo’s city government decided that the time was right to take a step back and to assess the Department’s strengths, challenges, and opportunities in a new way. The City engaged an outside consultant to conduct this assessment.

This report is the product of that review. It was prepared by OIR Group, a team of private consultants that specializes in police practices and the civilian oversight of law enforcement. Since 2001, OIR Group has worked exclusively with government entities in a variety of contexts related to independent outside review of law enforcement, from investigation to monitoring to systems evaluation. Our members have provided oversight in jurisdictions throughout California, as well as in several other states.

Playa del Rey, CA:  OIR Group, 2020. 74p.

The Chicago Neighborhood Policing Initiative. Research and Evaluation Report, 2019-2022

By The Center for Neighborhood Engaged Research and Science

 In 2019, the Chicago Police Department, in partnership with the Policing Project at New York University (NYU), implemented the Chicago Neighborhood Policing Initiative (CNPI). This initiative is composed of two interrelated goals: To measure CNPI’s impact, CORNERS built a multi-method research design capturing perspectives of residents and police in CNPI districts through in-depth interviews, systematic observations at police and community meetings and events, quasi-experimental statistical analyses, and analysis of key documents detailing CNPI activities.

Chicago: The Center, Northwestern University, 2023. 66p.

Fusion Center Guidelines: Law Enforcement Intelligence, Public Safety, and the Private Sector

By The U.S. Department of Homeland Security (DHS)

This document was developed through efforts by the U.S. Department of Homeland Security’s (DHS) Homeland Security Advisory Council (HSAC or Council) Intelligence and Information Sharing Working Group, to develop guidelines for local and state agencies in relation to the collection, analysis, and dissemination of terrorism-related intelligence (i.e., the fusion process). Those efforts laid the foundation for the expansion of the Fusion Center Guidelines to integrate the public safety and private sector entities. The guidelines are intended to ensure that fusion centers are established and operated consistently, with enhanced coordination efforts, strengthened partnerships, and improved crime-fighting and antiterrorism capabilities. Key elements include: sector-specific information and sharing plans; identification of goals for the fusion center; creation of a representative governance structure and collaborative environment for intelligence sharing among local, state, tribal, and federal law enforcement agencies, public safety agencies, and the private sector; utilization of memoranda of understanding (MOUs), non-disclosure agreements (NDAs), and other agency agreements, as appropriate; leveraging of databases, systems, and networks to maximize information sharing; creating environments that promote communication among entities; development and publication of privacy and civil liberties policies; ensuring appropriate security measures for the facility, data, and personnel; integration of technology, systems, and people; achievement of a diversified representation of personnel based on the needs and functions of the center; ensuring adequate personnel training; provision of multitiered educational program for intelligence-led policing and information sharing; offering a variety of intelligence services and products to customers; developing and adhering to a policies and procedures manual; defining expectations and performance measurement for determining effectiveness; establishing and maintaining the center based on funding availability and sustainability; and the development and implementation of a communications plan among personnel, officers, and the general public. The eighteen guidelines provided reflect those key concepts; the document includes eight appendices.

Washington, DC: DHS, 2023. 104p..

Police Killings and Municipal Reliance on Fine-and-Fee Revenue

By Brenden Beck

Between 2016 and 2021, more than 400 unarmed people were killed by police during traffic stops. In addition, metropolitan areas that rely more on revenue from fines and fees experience more police killings. This study analyzed over 2,700 U.S. municipalities from 2009 to 2018 to describe the type of municipalities that collect the most money in monetary sanctions and investigate whether killings by police are more frequent in places that rely on fines and fees revenue. The author found that suburbs with larger Black populations rely the most on revenue from monetary sanctions and that municipalities that rely on such revenue have more police killings. This suggests municipalities’ fiscal landscape not only influences police contact with the public but also influences police violence. 

RSF: The Russell Sage Foundation Journal of the Social Sciences February 2023, 9 (2) 161-181

Revenue Over Public Safety How Perverse Financial Incentives Warp the Criminal Justice System

By Ram Subramanian, Jackie Fielding, Lauren-Brooke Eisen, Hernandez Stroud, and Taylor King    

Financial incentives throughout the criminal justice system encourage punitive enforcement and sustain mass incarceration. Realigning them will require action from municipalities to the federal government.

New York Brennan Center for Justice, 2022. 73p.

Strategies to Combat Internet Sales of Counterfeit Goods

By Daniel C.K. Chow 

The proliferation of counterfeits for sale on e-commerce sites has created new and more dangerous challenges to brand owners than counterfeits sold through brick and mortar establishments. Most brand owners are currently focusing their efforts on simplifying and streamlining Notice and Takedown (“NTD”) procedures set up by ecommerce platforms to remove illegal listings. The shortcomings of these efforts are that NTDs do not directly reach the counterfeiter who remains free to conduct its illegal activities with impunity and that NTDs do not prevent delisted counterfeiters from reappearing in short order under a new fictitious name and identity. Brand owners should seek to induce China to rigorously enforce its recently enacted Electronic Commerce Law (“ECL”), which was designed by China’s lawmakers to create a “choke point” that excludes counterfeiters and other unscrupulous merchants from gaining access to online accounts. The ECL requires multiple layers of government review and approval that were designed so that they can be satisfied only by legitimate and economically viable business entities. To date, e-commerce sites in China do not strictly comply with the ECL, and U.S.-based ecommerce sites do not require any compliance whatsoever with the ECL. Rigorous enforcement of the ECL should result in preventing counterfeiters from gaining access to e-commerce sites based in China and the United States and should lead to a decrease in sales of counterfeits on the internet. 

Ohio State Legal Studies Research Paper No. 676. 52 Seton Hall Law Review 1053 (2022)

Holding Our 0wn; A Guide To Non-Policing Solutions to Serious Youth Violence

By Liberty, et al.

Whatever our postcode or the colour of our skin, we all deserve to grow up in communities where we are cared for and given the tools we need to flourish in life. But instead of investing in young people or providing support to deal with the causes of social problems, the government has given the police more powers to try and tackle the symptoms of these issues. This has led to more and more people being treated unfairly by the police, rather than being given the help they need. Our communities need investment, so that together we can create spaces and services that we know will give our young people the best chance in life. And we need to roll back the powers of the police so no-one faces harsh and traumatising treatment at the hands of police. That’s why a coalition including Liberty, have launched a groundbreaking report calling for a new approach to tackling serious youth violence, with the powers of the police rolled back and more funding and support given for young people to thrive., 

London?: 2023,Liberty, 133p.