A long-standing mystery in Tennessee has finally been resolved, according to officials from the Tennessee Bureau of Investigation (TBI). On March 17, they announced that the unidentified remains of a man discovered in Blount County in 1981 have been positively identified as belonging to William Thomas Green. This development sheds light on a case that had remained cold for nearly 45 years.
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The skeletal remains were uncovered on April 4, 1981, by hunters in the East Miller’s Cove area. Forensic experts at the time estimated the deceased individual was a white male aged between 20 and 35 years, but a lack of identification meant he was classified as a John Doe. Efforts to confirm his identity were unsuccessful, leaving the case unsolved for decades.

In 2007, a breakthrough occurred when the University of Tennessee Forensic Anthropology Center provided a sample of the remains to the University of Texas Center for Human Identification. This move allowed for the establishment of a DNA profile, which was entered into both the Combined DNA Index System (CODIS) and the National Missing and Unidentified Persons System (NamUs). Unfortunately, these efforts yielded no matches.
In March 2025, TBI agents, alongside the Blount County Sheriff’s Office, resumed collaboration on the case. They submitted another sample from the remains to Othram, a forensic DNA laboratory based in Texas. Remarkably, scientists were able to extract useful DNA from the skeletal remains, then constructed a comprehensive profile of the unidentified man.
This new profile provided vital leads that directed investigators to potential family members of the victim. By collecting reference DNA samples from relatives, a successful match was eventually made, confirming that the remains belonged to William Thomas Green, who was born on March 29, 1942. Reports indicate that Green was last seen by family members in Knoxville, Tennessee, in 1977.
Now that William Thomas Green’s identity has been established, authorities are seeking further information regarding the circumstances surrounding his death. The TBI has encouraged the public to come forward with any details they may possess about Green’s life or the events that transpired prior to his demise.
Individuals with relevant information can reach out to the Blount County Sheriff’s Office by calling 865-273-5000. Additionally, anonymous tips can be submitted through the Crime Hotline at 865-273-5200. As the investigation moves forward, there is hope that new evidence can enhance the understanding of what happened to Green and bring closure to his family.
This case represents a significant advancement in the ongoing efforts to solve cold cases using modern forensic techniques. The identification of William Thomas Green illustrates the impact of DNA technology in resolving mysteries that have perplexed law enforcement and families for years. As the TBI continues to investigate, the resolution of this case stands as a testament to the dedication of those who strive to uncover the truth, even decades later.
