Mass Attacks in Public Spaces 2016-2020

https://www.secretservice.gov/sites/default/files/reports/2023-01/usss-ntac-maps-2016-2020.pdf

The United States Secret Service National Threat Assessment Center published a study that analyzed 173 targeted attacks from 2016-2020 that occurred at public or semi-public locations.  The report is intended to help guide prevention efforts of violent attacks by reviewing behavioral threat assessments of the attacks.