Fact Sheet Crime Trends in California By Magnus Lofstrom, Brandon Martin Oct 17, 2023 Violent crime in California has ticked up in recent years, with a pronounced increase in incidents involving guns since 2019. Property crime has also risen steadily statewide, and rates now stand slightly above pre-pandemic levels in 2019.
Report Are Younger Generations Committing Less Crime? By Magnus Lofstrom, Brandon Martin, Deepak Premkumar Sep 27, 2023 Among Californians born in 1993 and later, criminal offending has fallen 20 to 25 percent compared to previous generations. This shift in longstanding trends is a driving factor behind the overall decline in crime over the last decades and has several broader implications for the criminal justice system.
blog post A Large Proportion of Crime Goes Unsolved in California By Magnus Lofstrom May 11, 2023 California’s clearance rates—the shares of reported crimes for which police make an arrest and refer the arrestee to prosecution—are better than those nationwide. Still, statewide less than half of violent crimes and only one in ten property crimes are cleared.
Report Pandemic Policymaking and Changed Outcomes in Criminal Courts By Heather Harris Apr 12, 2023 California’s criminal courts quickly adopted policies to address COVID-19. But uneven adoption around the state affected who might face those policies—as well as whether people were convicted and the sentences handed out. In particular, remote hearings contributed to racial differences in outcomes, which may influence whether such hearings continue.
Report Assessing the Impact of COVID-19 on Arrests in California By Deepak Premkumar, Thomas Sloan, Magnus Lofstrom, Joseph Hayes Feb 7, 2023 At the onset of COVID-19, California’s criminal justice system was affected by shelter-in-place orders and other public health measures, 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, such as a shift in policing strategies, also played a role.
blog post Violent Crimes Involving Guns Drive Recent Rise in Crime By Magnus Lofstrom, Brandon Martin Oct 19, 2022 While overall violent crime in California has risen slightly during the pandemic, homicides by firearms and aggravated assaults involving a gun have both surged since 2019.
blog post Crime Trends in Context By Magnus Lofstrom Jun 30, 2022 At a town hall held by Congressman Mark DeSaulnier, PPIC’s Magnus Lofstrom discussed what research has found about the consequences of key criminal justice reforms and the pattern of long-term crime trends in California and Contra Costa County.
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 Some Increases in Crime By Magnus Lofstrom, Brandon Martin Oct 9, 2020 Violent crime in four major cities—Los Angeles, Oakland, San Diego, and San Francisco—is generally no higher than prior to the COVID-19 pandemic, but some violent crimes have increased.
Fact Sheet Felony Arrests in California By Magnus Lofstrom, Alexandria Gumbs, Joseph Hayes, Brandon Martin Apr 14, 2020 After Prop 47, the share of California felony arrests fell. In this fact sheet we review the most common arrests, for violent offenses and property crimes, and discuss the disproportionate arrest rate of African Americans—who are more likely to be released without charges. Data also shows higher arrest rates in less populous areas and greater racial discrepancies in dense areas.