Cold Cases in Louisa County, Iowa     Homicide: Amber Marie Hayes 7-1/2 months old Case # 88-02703 603 Clay St. Muscatine, Iowa Muscatine County and Louisa County June 9, 1988 Amber Marie Hayes, 7-1/2 months old, was reported missing by her mother, Mary Hayes, at 1:30 a.m. on Thursday, June 9, 1988. Four days later, two […]