The phrase "atrocious crimes" refers to extremely bad, wicked, or horrible acts committed by someone. It describes actions that are considered extremely heinous or evil. Full definition
It's amazing how the parties of god get away with the most atrocious crimes against humanity by claiming divine right and power. (religion.blogs.cnn.com)
However, it does include sophisticated transitional justice mechanisms, according to which those involved in atrocious crimes will be held accountable for their deeds, including through prison sentences. (blog.politics.ox.ac.uk)
This case shows how arrest warrants issued by the Court can contribute to the prevention of atrocious crimes. (slaw.ca)