A tragic series of events occurred at Grand Canyon National Park, resulting in the deaths of three hikers. The National Park Service reported that these deaths were caused by heat-related illnesses. The incidents happened in two separate events and involved hikers who were found on trails within the park.

One of the incidents involved a 72-year-old man, and it occurred on June 12. Further details about the incidents are available from the National Park Service, including information about the second incident and the other victims. For more information, readers can refer to the source.