chris, campbell, waimea, his, daughter, madeline, watch, workers, remover, rocks, from, slide, area, some, portions, chain, fence, gave, way, during, rock, but, officials, said, damage, would, have, been, far, worse, had, not, in, place, excavator, removes, boulder, tear, down, damaged, heavy, equipment, was, brought, to, scene, deal, with, this, aerial, photo, shows, debris, that, has, spilled, out, onto, highway