A man will spend nearly 50 years in prison for a 1992 cold case out of Commerce City. Dionicio Ramos-Ascencio was sentenced yesterday on counts of attempted murder and sexual assault. Prosecutors say he broke into a woman's home and stabbed and beat the victim, before sexually assaulting her. Ramos-Ascencio was arrested and charged in the case last year after DNA evidence collected from a felony investigation in Denver provided a matc