Yankton County 911 received a call reporting a body in the river within the park last Saturday afternoon. The county SAR team retrieved it about a mile east of Discovery Bridge. An autopsy was set for earlier this week in an effort to identify the victim. The victim was wearing clothing similar to those of as person who is known to suffer from short term memory loss and was reported missing in Yankton on June 10th. Yankton County Search and Rescue was assisted by the Yankton Police Department, Cedar County Sheriff’s Office, Crofton Police Department and Nebraska and South Dakota Game and Parks. National Park Service staff will remain involved until the incident is concluded.