Violence Project National Institute of Justice (U.S.) text mnu 2019 monographic eng 1 online resource GPO Cataloging Record Distribution Program (CRDP). Funded by the National Institute of Justice, Office of Justice Programs, U.S. Department of Justice 2018-75-CX-0023 n-us--- Mass shootings United States Databases Firearms United States Databases Dangerously mentally ill United States Databases Violent crimes United States Databases J 28.2:SH 7/2 J 28.2:SH 7/2 https://purl.fdlp.gov/GPO/gpo128828 https://purl.fdlp.gov/GPO/gpo128828 PUCPR 191121 20200214144433.0 on1128186347 eng