Policy Brief Policy Brief: Assessing the Impact of COVID-19 on Arrests in California By Deepak Premkumar, Thomas Sloan, Magnus Lofstrom, Joseph Hayes Feb 7, 2023 California’s criminal justice system was affected by shelter-in-place orders and other public health measures during the COVID-19 pandemic, along with law enforcement directives intended to minimize exposure to the virus. We found that pandemic arrest trends mirror mobility patterns, particularly early on. But other factors also played a role.
Report Racial Disparities in Traffic Stops By Magnus Lofstrom, Joseph Hayes, Brandon Martin, Deepak Premkumar Oct 10, 2022 Traffic stops have emerged as a key driver of racial disparities in law enforcement and an area of potential reform. Our new report examines whether certain types of traffic stops could be enforced in alternative ways that reduce racial disparities and risks to officers and civilians without jeopardizing public safety.
Report Storing Water for the Environment By Sarah Null, Jeffrey Mount, Brian Gray, Kristen Dybala ... Aug 22, 2022 Large reservoirs are essential for managing water in California’s highly variable climate—but over the years, the construction and operation of these reservoirs have had significant environmental costs. Our new research outlines how reservoir operations could be changed to improve the health of the state’s fragile freshwater ecosystems.
blog post Historic Law Aims to Improve Police Accountability and Transparency By Deepak Premkumar, Shannon McConville Feb 25, 2022 A new California law bars police officers who commit serious misconduct from serving in any of the state’s law enforcement agencies and also aims to make data on misconduct more accessible.
blog post Video: Policing in California By Stephanie Barton Nov 10, 2021 PPIC’s Deepak Premkumar and Magnus Lofstrom discuss new reports that examine racial disparities in law enforcement stops and analyze police use of force and misconduct.
Report Police Use of Force and Misconduct in California By Deepak Premkumar, Alexandria Gumbs, Shannon McConville, Renee Hsia Oct 26, 2021 Nearly 200 Californians die each year in police encounters. Amid growing concern over civilian deaths and racial injustice, we examine what the existing data can—and cannot—tell us about police use of force and misconduct. We also offer recommendations for strengthening the state’s ongoing efforts to improve police transparency and accountability.
Policy Brief Policy Brief: Racial Disparities in Law Enforcement Stops By Magnus Lofstrom, Joseph Hayes, Brandon Martin, Deepak Premkumar Oct 13, 2021 In an effort to directly confront concerns over racial inequities in criminal justice, California passed the Racial and Identity Profiling Act (RIPA) in 2015. RIPA data on law enforcement stops reveal that Black Californians have notably different experiences during stops than white Californians.
Report Racial Disparities in Law Enforcement Stops By Magnus Lofstrom, Joseph Hayes, Brandon Martin, Deepak Premkumar Oct 13, 2021 Recent debate over police reforms has centered on how law enforcement engages with people of color, prompted by continuing concerns over racial inequities in criminal justice. In our analysis of data for nearly 4 million stops, we examine how interactions—ranging from search to use of force—differ for Black and white people, while considering factors such as stop context and law enforcement agency.
blog post California’s Major Cities See Increases in Homicides and Car Thefts By Magnus Lofstrom, Brandon Martin Apr 27, 2021 New crime data show that four major cities—Los Angeles, Oakland, San Diego, and San Francisco—have seen an increase in homicides and car thefts, though violent and property crimes overall remain below pre-pandemic levels.
blog post Racial Disparities in California Law Enforcement Stops By Magnus Lofstrom, Alexandria Gumbs, Brandon Martin Dec 3, 2020 According to the latest data for California’s largest law enforcement agencies, the reasons for officer stops vary by agency type and across racial groups.