Austin King, 22, has been missing since he failed to return from a week-long solo excursion to summit Eagle Peak, the highest point in Yellowstone.

Since Sept. 21, 85 people, two helicopters, a search dog team, and an uncrewed aircraft have searched the area, which officials say is expansive and hazardous.

Austin King was last heard from Sept. 17 during a multiday backcountry trip in a remote and challenging part of the national park.

Austin King, a 22-year-old concession worker, has been missing since Sept. 17, after he didn’t show up to his boat pickup following a 7-day backpacking trip to summit Eagle Peak, the Yellowstone National Park stated in a news release on Facebook.

Search and rescue teams continue to look for Austin King, the Winona native who went missing in Yellowstone National Park.

Officials say 22-year-old Austin King was last heard from on Tuesday, Sept. 17 when he called his friends and family from the summit of Eagle Peak in Wyoming.

A massive search-and-rescue effort is underway for a Yellowstone National Park employee who went missing after climbing Eagle Peak ahead of inclement weather.

Search and Rescue crews continue to look for a 22-year-old reported missing in the backcountry of Yellowstone National Park.

Crews are desperately searching for a Yellowstone National Park employee who vanished after he spoke with his family about troubling weather conditions on a mountain peak. Austin King, 22, last spoke to his family and friends from the summit of Eagle Peak around 7 p.