2011 study by Iowa State, Central Michigan University and the RAND Corporation in the Journal of Law and Human Behavior.
2014 review of research on capital punishment, including studies that attempt to quantify rates of innocence and the potential deterrence effect on crime.
2014 review of empirical data and recent academic studies on important issues related to the African-American community, including trends in crime, homicide and violence rates.
2014 review of studies and reports that provide insights into law enforcement actions and recent patterns in America.
2014 study from the RAND Corporation analyzes the results of a real-world trial of data-driven, predictive policing, assessing its budget impacts and ability to reduce property crime.
2014 review of studies on issues related to youth behavior and safety, including delinquency rates, suspensions, zero-tolerance policies and their effects, after-school programs and curfews.
Literature review of studies relating to various aspects of mass shooting/murder incidents in the United States and abroad.
Research by the University of Pennsylvania, the RAND Corporation and Drexel University on the impact of BIDs on robberies and violence, both within BIDs and in neighboring areas.
Research review of data and studies relating to intimate partner violence and abusive relationships.
2014 study from Princeton and the World Bank showing how rising inequality was linked with increased rates of violent crime in Mexico.