Don John calls MS 13 animals.

First published at 06:24 UTC on May 21st, 2018.

I would go further by calling them horrid abominations.
Link to articles
NY Times:https://archive.fo/TZ4Az
Fox News is right about this:http://archive.is/Deihu:

CategoryNews & Politics
SensitivityNormal - Content that is suitable for ages 13+