DNA Points to Suspect in 51-Year-Old Rape and Murder of California Mom

California investigators cracked a 51-year-old rape and murder last week after DNA led them to a suspect in Idaho. Michael Eugene Mullen, 75, was arrested in Lemhi County on Wednesday and charged with the death of Nina “Nadine” Fischer in November 1973. Fischer, 31, lived with her husband and their toddler daughter in unincorporated San …