3 hikers dead in heat-related incidents at Grand Canyon National Park (opens original article in a new tab)

Three hikers died in heat-related incidents at Grand Canyon National Park, with park officials warning of extreme temperatures and advising caution during summer hikes.

• Three hikers died from heat-related incidents at Grand Canyon National Park on June 12 and 16.
• Temperatures in the Inner Canyon can exceed 109 °F (43 °C) during midday hours, with extreme heat warnings issued for the area.
• Park officials advise against hiking in the inner canyon during peak heat hours and recommend carrying water and salty snacks to prevent heat-related illness.