Nope. It's not what you're thinking. I didn't kill the tour guide. And my travel companion is home safe now so it's fairly safe to say I didn't feed her to a puma either. This is what you find on the path less travelled...
Most likely these were virgin albino girls. That's apparently what the Inca loved to sacrifice. They were selected from youth, treated like royalty for years, her family was honoured and the girl was eventually smashed in the head with a sharp rock for a quick exit. Charming.