John Ingram Brandenburg Jr. of Chicago had previously been identified as a Brad Doe
Four human bodies were discovered buried in a shallow grave on an abandoned farm in rural Lake Village in Newton County, Indiana on October 18, 1983
Brandenburg, called Johnny by his mother, had been drugged and killed by Eyler, who confessed to at least 20 killings before dying in an Illinois prison of AIDS in 1994
Eyler was on death row for the 1984 murder of Danny Bridges, a 15-year-old