DALLAS COUNTY, Iowa -- An investigation is underway into a crash that damaged the Freedom Rock in Dallas County.
Overnight someone slammed into the rock, rolling it off its foundation.
According to Raccoon Valley Radio, a 21-year-old driver hit the monument located along Highway 169 in Minburn around 4:30 a.m. Saturday.
Police think excessive speed was a factor. The driver was hospitalized with minor injuries.