A man has been charged with murder in a Lee County Cold Case.
Police arrested Nathaniel Leo Ridnour on Tuesday for the 2004 death of 73-year old Bonnie Callahan. Callahan's body was found along the banks of the Mississippi River front in Keokuk.
The investigation into Callahan's death was reopened in April of 2017.
Ridnour is charged with first-degree murder. If convicted, he faces a life-sentence without the possibility of parole.