Calls mount to close Grand Canyon after resident gets virus
(Ross D. Franklin | AP) In this July 27, 2015 photo, the busy Bright Angel Trail is crowded with hikers headed down into the Grand Canyon at Grand Canyon National Park, Ariz.
(Ross D. Franklin | AP) In this July 27, 2015 photo, the busy Bright Angel Trail is crowded with hikers headed down into the Grand Canyon at Grand Canyon National Park, Ariz.