51 Years, a Landfill, and a Pension: How DNA Finally Caught a Killer in Tucson

COLD CASES SOLVED by Circle Of Insight Productions

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...View more