SPRINGDALE, Utah—A man died of a suspected heart attack while hiking a strenuous trail in Utah’s Zion National Park, authorities said Friday.
The 63-year-old man from San Diego, California, was found unresponsive on the West Rim Trail on Friday afternoon, the National Park Service said in a statement. Other hikers on the trail performed CPR while awaiting the arrival of rangers, who continued CPR and used a heart monitor and an automated external defibrillator to deliver electric shocks in a bid to revive him.