Rocky Mountain Park Rangers are searching for 23-year-old Nebraska man Blake Kieckhafer, who went missing in the park after he was dropped off by a ride share service.

Blake Kieckhafer, 23, of Nebraska was believed to be found dead following a recovery effort, the National Park Service said.

A 23-year-old man is missing after hailing a ride share service to Rocky Mountain National Park in Colorado, park officials say. Search efforts began after the family of Blake Kieckhafer, from Omaha, Nebraska, reported him missing to park rangers on Monday, August 11, a National Park Service spokesperson said in a statement on Tuesday, August 12.