GRAND CANYON NATIONAL PARK, Ariz. - National Park Service investigators are warning women that they may have been recorded while using restrooms at the Grand Canyon last year. The agency said a ...

GRAND CANYON, Ariz. (AP) - A 25-year-old set of composting toilets at a small Grand Canyon campground is being replaced. Officials at the park say the new building at Cottonwood Campground with ...