SIOUX FALLS, S.D. (KELO) - An inmate who shot and killed his pregnant fiancé, Debbie Martines, in the back of her neck as her children watched in 1994 died in prison on Sunday. Joaquin Ramos, 57, died in comfort care at Mike Durfee State Prison in Springfield, the state Department of Corrections sa id in a [...] ...read more read less