Cold case arrest: Man charged in 2004 murder of Keokuk woman

There’s an arrest in a cold murder case from 16 years ago in southeast Iowa. The victim, 73-year-old Bonnie Callahan of Keokuk, was reported missing in June of 2004. Her body was later found along the banks of the Mississippi River in Keokuk. Investigators at the time identified a suspect, 34-year-old Nathanial Ridnour, but didn’t […]