The partial remains of a John Doe discovered in Feb. 2024 have been identified as Glenn Thomas Tate, Jr., an enrolled member of the Gila River Indian Community and the White Mountain Apache Tribe.
Tate had been missing since 2020. He was 35 years old.
The partial remains of an unidentified male were found last winter in a desert area in Sacaton, Ariz., the capital of the Gila River Reservation. The Gila River Police Department and the Pinal County Medical Examiner’s Office responded, began investigating, and collected evidence, according to a press release.
Despite investigative efforts, the man could not be identified and became known as Sacaton John Doe.
One year later, in February 2025, the U.S. Bureau of Indian Affairs launched Operation Spirit Return, an initiative to identify remains found in Indian Country or nearby communities. The agency partnered with Othram, a Texas company specializing in forensic genealogy.
The BIA Missing and Murdered Unit and the Pinal County Medical Examiner’s Office submitted the remains to the company in December 2024. The resulting DNA profile led investigators to a lead that positively identified the man as Tate.
The resulting DNA profile brought investigators a lead that positively IDed the man as Tate. Othram’s technology has been used to positively identify remains in 14 other cases in Arizona, according to its website.
Tate was last seen on July 22, 2020. At the time, he was seeking treatment from a medical facility on the Gila River Indian Reservation, according to the FBI.
The Pinal County Medical Examiner’s Office lists Tate’s cause of death as “undetermined.”

