Breaking News, Latest News and Videos reports: 3 Hikers Die at Grand Canyon Amid ‘Dangerous’ High Temperatures The New York Times Grand Canyon on ‘extreme heat’ watch, with temperatures set to soar The Guardian 3 elderly hikers die on Grand Canyon's inner trails as temperature spiked to 109 degrees CBS News 3 people suffer heat-related deaths in a week's span while hiking Grand Canyon trail FOX Weather Extreme heat expected again at the Grand Canyon after 3 hikers die in heat-related incidents ABC News - Breaking News, Latest News and Videos