I did find this nugget which locals may know exactly where this is.
There is heavy police activity in rural Poweshiek County, just south of Interstate 80 near Iowa Highway 21, CBS affiliate KCCI-TV reports.
https://www.cbsnews.com/news/mollie-tibbetts-iowa-missing-girl-found-dead-today-2018-08-21/
There is only one place south of I-80 in the map of interesting areas.
https://findingmollie.iowa.gov/
There is heavy police activity in rural Poweshiek County, just south of Interstate 80 near Iowa Highway 21, CBS affiliate KCCI-TV reports.
https://www.cbsnews.com/news/mollie-tibbetts-iowa-missing-girl-found-dead-today-2018-08-21/
There is only one place south of I-80 in the map of interesting areas.
https://findingmollie.iowa.gov/