Hikers face urgent Grand Canyon heat warning after teen’s death on popular trail

An 18-year-old hiker’s death on one of the Grand Canyon’s best-known trails is underscoring a frequent summer danger: Extreme heat can overwhelm even some of the healthiest hikers. The hiker, whose name has not yet been released, was on a day hike from the South Rim to the Colorado River and back via the Bright Angel Trail when he began experiencing "heat-related symptoms" below Havasupai Gardens on June 3, the National Park Service (NPS) said. Grand Canyon National Park rangers found the hiker