This, by the way, is where I look the cultural relativists in the eye and say, "No, I don't shed a tear that their culture was wiped out. It didn't happen soon enough."
More detailed info here:
http://www.freerepublic.com/focus/news/1293942/posts
Yes I know a little about the Moche. They were a seriously sick group of people down there. My undergrad arch advisor worked in Peru fairly often, well whenever Sendero Luminoso wasn't threatening to kill everyone in sight.