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.

There are currently several missing persons cases in Rocky Mountain National Park, including trail runner Chad Pallansch, 48, who disappeared in October 2023, and 70-year-old James Pruitt, who vanished in 2019. Human remains were discovered on the Alpine Ridge Trail in June, but officials have not yet confirmed identification.

Blake Kieckhafer, 23, of Nebraska was reported missing to park rangers by family on Aug. 11, the National Park Service said.