Grand Canyon rangers rescue overheated hikers, river runner
(Julie Jacobson | AP file photo) In this Oct. 5, 2013 photo, the Grand Canyon National Park is covered in the morning sunlight as seen from a helicopter near Tusayan, Ariz.
(Julie Jacobson | AP file photo) In this Oct. 5, 2013 photo, the Grand Canyon National Park is covered in the morning sunlight as seen from a helicopter near Tusayan, Ariz.