1) DC Comics alien 2) Extraterrestrial supervillain 3) Fictional vigilante
Found on
https://www.crosswordclues.com/clue/atrocitus
==Fictional character biography== ===Green Lantern: Secret Origin=== When the rogue Manhunters rampaged through Space Sector 666, Atros was one of only five beings in the entire sector to escape death, having been forced to witness his own wife and daughters killed by one of the rampaging robots. Renaming himself `Atrocitus`, he and the other fo.....
Found on
http://en.wikipedia.org/wiki/Atrocitus
No exact match found.
