California officials have linked Navy diver Sean Patrick McNulty to six decades-old rapes across four states, including California, Indiana, Michigan, and Ohio. The announcement came on September 5, 2025, as DNA evidence finally identified him posthumously.
- Man linked to multiple cold case rapes
- DNA evidence identified suspect posthumously
- McNulty died by suicide in 1997
- Investigation connected cases across four states
- Victims express relief and gratitude for closure
Authorities identified McNulty, who died by suicide in 1997, as the suspect in two California rapes and four cases in Ohio, Michigan, and Indiana. DNA from these cases matched a profile entered into the national database in March 2024. Investigators linked the DNA to a 1993 Indiana rape, which led to McNulty’s identification. Despite his death, DNA evidence confirmed his involvement in five cases, bringing long-awaited closure to victims after decades.
- DNA from California cases was added to the national database in March 2024.
- Matching DNA linked McNulty to rapes in Michigan (1994), Ohio (1997), and Indiana (1993).
- McNulty grew up in Ventura County, lived in 14 states, and also in the Philippines.
- He was married in 1988, divorced shortly before his death, and had a criminal record.
The case highlights the importance of testing all DNA kits, even years later, to solve cold cases. Authorities continue investigating other possible crimes linked to McNulty. Victims expressed relief, noting they waited decades for justice and closure.
This development underscores the value of forensic evidence in solving long-unsolved crimes and provides closure to victims and their families.