Douglas Arthur Sumner

Unclaimed

On August 21, 1971, the body of an unidentified male was discovered in Boulder, Colorado, marking the beginning of a case that went unresolved for decades. This individual, later identified as Douglas Arthur Sumner, remained unnamed and unclaimed, kept in the files of cold cases under the Namus ID: UCP161003. For many years, the details surrounding his identity and circumstances of death eluded investigators, leaving a mystery that would eventually require the advancements in forensic science to...
Date Found: 08/21/1971

Unclaimed Person / NamUs #UCP161003