An Arizona woman died while hiking in the Grand Canyon Sunday — the fifth death in the national park this year. Delphine Martinez, 59, of Window Rock, became disoriented and later fell ...

A 59-year-old Arizona backpacker died after hiking down the Thunder River Trail in the Grand Canyon National Park on Sunday. Delphine Martinez, of Window Rock, was on a multi-day backpacking trip ...

Hiking down the Thunder River Trail on Sunday in triple-digit heat, she reportedly became disoriented and later unconscious. Trip members attempted resuscitation efforts without success.

A 67-year-old Texas man died Tuesday at the Grand Canyon after abandoning an attempt to hike down to the Colorado River. He ...

A hiker was found dead on Wednesday after not checking in during a solo backpacking trip at the Grand Canyon. File image of the Colorado River near Thunder River Trail.

A 67-year-old Texas man died Tuesday at the Grand Canyon after abandoning an attempt to hike down to the Colorado River. He ...

A summertime hike to the bottom of the Grand Canyon is never just a walk in the park, but trail closures and detours amid construction of a new water pipeline are prompting additional safety concerns ...

After attending a ranger talk on the geology of the Grand Canyon and walking along the South Rim Trail, we decided to venture below the rim. It was my idea to hike down the South Kaibab Trail out ...

So I thought, after four days of backpacking the Grand Canyon, it'd be a fun treat and a fun surprise to get a steak dinner for all of the crew that's doing this trip. - Hi. - We got four for Hanson.

A 60-year-old North Carolina man died while on a solo hiking trip at the Grand Canyon. On October 28 NPS rescue personnel located the man dead along a route near Lower Tapeats Camp.

GRAND CANYON, Ariz. (KPHO/Gray News) — A hiker was found dead while on a solo backpacking trip at the Grand Canyon.The National Park Service reported a concerned family called 911 Tuesday ...

A 74-year-old avid hiker from Olympia died during a rim-to-rim trek in the Grand Canyon, park officials said. Dennis Smith became unresponsive at about 4:45 p.m. May 15, the National Park Service ...