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51 Years, a Landfill, and a Pension: How DNA Finally Caught a Killer in Tucson
October 1975, the partial remains of a 73-year-old Tucson man named William Reginald Sipfle were found in a landfill near Ryan Airfield, with no identification, no missing person report, and no answers for the family he...
About This Episode
51 Years, a Landfill, and a Pension: How DNA Finally Caught a Killer in Tucson is an episode from COLD CASES SOLVED by Circle Of Insight Productions. October 1975, the partial remains of a 73-year-old Tucson man named William Reginald Sipfl...
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Episode Details
Published Jun 8, 2026, 6:12 long, audio available.
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