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Mass Attacks in Public Spaces - 2018
United States. Secret Service. National Threat Assessment Center; United States. Department of Homeland Security
Alathari, Lina; Blair, Ashley; Carlock, Arna L. . . .
Campus Attacks: Targeted Violence Affecting Institutions of Higher Education
United States. Federal Bureau of Investigation; United States. Secret Service; United States. Department of Education. Office of Safe and Drug-Free Schools
Modzeleski, William; Drysdale, Diana A.; Simons, Andre B.