1973 Gitchie Manitou Murders – A Crime That Still Haunts Sioux Falls1973 Gitchie Manitou Murders – A Crime That Still Haunts Sioux FallsNov. 17th, 1973 4 young boys were murdered and 1 young girl was raped at an Iowa state preserve. The legacy of the horrific night is still with the area today.Ben DavisBen DavisPatty DeePatty Dee