https://www.businessinsider.com/dangerous-american-gangs-fbi-2011-11#the-trinitarios-is-the-fastest-growing-gang-in-new-york-8
https://www.sfgate.com/news/article/Widow-pleads-for-death-penalty-3278858.php
https://archives.fbi.gov/archives/news/pressrel/press-releases/2011-national-gang-threat-assessment-issued
https://www.fbi.gov/stats-services/publications/2011-national-gang-threat-assessment
http://assets.lapdonline.org/assets/pdf/042019Gang.pdf
https://www.nationalgangcenter.gov/gang-related-news
https://www.fbi.gov/file-repository/stats-services-publications-national-gang-report-2015.pdf/view
https://www.complex.com/sports/2020/04/10-most-dangerous-motorcycle-gangs-in-america/bandidos-motorcycle-club
https://www.cheatsheet.com/culture/dangerous-gangs-united-states.html/