Donate
PPIC Logo Independent, objective, nonpartisan research

Search Results

Filters Sort by:
blog post

Crime Trends in Context

By Magnus Lofstrom

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.

blog post

Two Years of Wide Variation in Crime Trends

By Magnus Lofstrom, Brandon Martin

Increases in crime during the first year and a half of the pandemic—particularly in homicide and aggravated assault—have been troubling, but most crime numbers are now relatively close to the low levels seen over the last decade.

Report

Racial Disparities in Law Enforcement Stops

By Magnus Lofstrom, Joseph Hayes, Brandon Martin, Deepak Premkumar

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

Recent State Crime Trends Mostly Mirror the Nation

By Magnus Lofstrom, Brandon Martin

Newly released FBI data show that trends in California’s crime rate last year—including a large and troubling jump in homicides—mostly mirrored national trends, but with some key differences.

Report

The Impact of Proposition 47 on Crime and Recidivism

By Mia Bird, Magnus Lofstrom, Brandon Martin, Steven Raphael

Passed by voters in November 2014, Proposition 47 brought broad and significant changes to California’s criminal justice system. Undertaken in the wake of public safety realignment in 2011, Proposition 47 reduced the penalties for certain lower-level drug and property offenses and represented a further step in prioritizing prison and jail space for higher-level offenders.

Search results are limited to 100 items. Please use the Refine Results tool if you are not finding what you are looking for.