Don't care. Those commuters will live, retire, and die, and the pyramid will still stand (or rather, would have still stood). It's their culture, and their history, and their entire identity, and those buffoons didn't care one bit about that.
I'd like to say that the Belizean government will come down on them like a hammer, imprison their foremen, fire all of the workers, throw their backhoes into the Gulf of Mexico, annihilate their business, and run their aspiring politician CEO creep out of the country in disgrace. I have a feeling, though, that won't happen.
Oh, and this story left out the part about the construction company goon that ran reporters off with a machete. That's a nice touch.