DNA technology solves 25-year-old mystery of human remains found in Olympic National Park (opens original article in a new tab)

DNA technology identified human remains found in Olympic National Park in 2000 as Joseph Louis Serrao Jr., solving a 25-year-old mystery.

• Human remains found in Olympic National Park in 2000 were identified as Joseph Louis Serrao Jr. in 2025 using DNA technology.
• Forensic genealogy and DNA analysis linked the remains to Serrao's family after 25 years.
• The case was reopened in 2024 when a DNA sample was submitted to Othram Laboratory for analysis.