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Updated: Jul 25, 2025

The Resident-intruder Paradigm: A Standardized Test for Aggression, Violence and Social Stress
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The association between permit-to-purchase laws and shootings by police

Cassandra K Crifasi1, Julie Ward2, Alex D McCourt2

  • 1Department of Health Policy and Management, Center for Gun Violence Solutions, Johns Hopkins Bloomberg School of Public Health, 624 N. Broadway, Suite 593, Baltimore, MD, 21202, USA. crifasi@jhu.edu.

Injury Epidemiology
|June 29, 2023
PubMed
Abstract

Keywords:
FirearmsFirearms policyPolice violencePolicy evaluationShootings by police

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