DNA at the scene of the crime was later matched to 52-year-old Darron Joseph Miniefield May 7, 2020 PHOENIX (3TV/CBS5) -- Phoenix police have made an arrest in a cold case murder that dates back more than 30 years. On Feb. 21, 1987, 41-year-old Marilyn Johns was found in an alley near Central Avenue and Lincoln Street in the downtown area. She had ...