If you've never read about MS 13 here's a couple of well read publications with the backstory of their satanic history.

https://www.nzherald.co.nz/world/police-say-mara-salvatrucha-gang-sacrificing-underage-girls-in-satanic-rituals/

http://archive.today/2017.12.21-020825/https://www.washingtonpost.com/news/retropolis/wp/2017/12/20/you-feel-that-the-devil-is-helping-you-ms-13s-satanic-hist