Marked for Death: High Cultist Zangus

I witnessed his treachery with my own eyes! The traitor led an Anub'ar assault on this stronghold, taking out some of my best soldiers.$B$B<Gort shakes his head.>$B$BHe'd been working with the Scourge the whole time and we didn't have a clue! How many more like Zangus are there? We'll find 'em all and when we do...$B$B<Gort makes a cutting motion across his neck.>$B$BFirst on the list is Zangus. Our scouts report that he is hiding in The Pit of Narjun, west of here. Find him, kill him, bring me his head.$B