Particle.news

Download on the App Store

Decades-Old Mystery Solved: Missing Iowa Teen Identified After 46 Years

Using advanced DNA and genealogical analysis, authorities have identified a body found in 1978 as 15-year-old Helen Renee Groomes.

  • A body discovered in the Mississippi River in 1978 has been identified as Helen Renee Groomes, a teenager who disappeared from Ottumwa, Iowa.
  • The initial investigation misjudged the age and cause of death, but recent DNA analysis and genealogical research led to the breakthrough.
  • Anthropology students and faculty at Missouri State University played a key role in reanalyzing the remains.
  • The identification was made possible through forensic-grade genome sequencing by Othram, a private DNA laboratory.
  • The revelation has reopened the investigation into Groomes' disappearance and death, with her family expressing profound gratitude for the closure.
Hero image