Decades-Old Olympic Park Remains Identified via Genealogy

Human remains discovered more than two decades ago in a remote area of Washington's Olympic National Park have been identified as those of Joseph Louis Serrao Jr., officials announced this week, solving a long-standing cold case through advanced forensic genealogy. Serrao, originally from Hawaii, had been missing since 1998.

The skeletal remains were first discovered on July 11, 2000, by a researcher in the park's isolated Sol Duc River backcountry. The remains were found inside a sleeping bag within a tent. Investigators also recovered several personal items at the scene, including a backpack, a shoulder bag, binoculars, a folding saw, winter clothing, and a blanket. Initial forensic analysis estimated the deceased was a male between 30 and 50 years old who had died sometime between six months and four years prior to the discovery.

Despite extensive efforts at the time, authorities were unable to extract usable fingerprints or generate a DNA profile sufficient for identification using the technology available. The case remained unsolved for years.

A breakthrough came in 2024 when a forensic anthropologist submitted a DNA sample from the remains to Othram, a laboratory...