© CBS 5GRAND CANYON NATIONAL PARK, AZ (CBS5/AP) -
Authorities have released the name of a man who collapsed and died on a hiking trail in the Grand Canyon National Park.
Parker officials said the man was 72-year-old David Roberts of Cleveland, TN.
Grand Canyon National Park Spokeswoman Maureen Oltrogge said authorities were called about 10:45 a.m. Tuesday to Bright Angel Trail trail about 2 1/2 miles below the rim. Responders performed CPR but the man was pronounced dead at the scene.
The National Park Service and the Coconino County Medical Examiner are investigating the cause.
Copyright 2012 CBS 5 (Meredith Corporation). All rights reserved. The Associated Press contributed to this report.
