Search teams are looking for Austin King, a 22-year-old concession worker at Yellowstone National Park who went missing on a backcountry trip.

The search is on for Austin King, a 22-year-old concession worker at Yellowstone, who reached the top of the park's highest peak last Tuesday and

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.

Yellowstone National Park is asking the public for help in locating 22-year-old Austin King, who was last heard from in the park on Tuesday, Sept. 17.

Public’s assistance requested Yellowstone National Park requests the public’s assistance in locating Austin King, a 22-year-old male last heard from on Tuesday, Sept. 17, when he called friends and family from the summit of Eagle Peak in the park’s remote southeast corner.

Park rangers are searching Yellowstone National Park for a 22-year-old concession worker last heard from nearly a week ago.

Rescuers in Yellowstone National Park searched the area of Eagle Peak on Sunday in an effort to find a park concession worker who failed to check in at the end of a personal trip, authorities said.

Yellowstone concession worker, Austin King, was reported missing last week after he didn't return from his hike in the park. King planned to complet