Alex Murdaugh’s legal team is seeking the help of a Texas forensic DNA lab known for solving high-profile murder cases. They want to analyze the DNA of an unidentified man found beneath Maggie Murdaugh’s fingernails as Murdaugh prepares for a new double-murder trial.
Once a prominent personal injury attorney in South Carolina’s Lowcountry, Murdaugh was sentenced in 2023 for the murders of his wife Maggie, 52, and their son Paul, 22, at their family’s property in June 2021. However, his conviction was overturned, and a new trial is tentatively scheduled for April 2027.
Murdaugh’s attorney pointed out that the DNA under Maggie’s nails belongs to an unidentified male. They’ve enlisted Osram, a forensic genetic genealogy lab based in the Houston area, which has experience with significant murder investigations and cold cases, for independent testing.
Prosecutors have challenged the importance of additional DNA testing, noting the South Carolina Law Enforcement Division had previously tested the evidence and found only a mix of Maggie’s DNA and remnants of another individual, which they described as a “very partial and incomplete” profile. They argued that this unknown profile lacked sufficient identifying details to submit to CODIS, the national DNA database.
Osram specializes in advanced DNA testing and forensic genetic genealogy, assisting law enforcement in identifying suspects and victims when conventional databases fall short.
Osram’s methods gained national attention during the investigation into the 2022 homicides of four University of Idaho students. DNA from a knife sheath found at the crime scene led to the identification of Brian Koberger, who later pleaded guilty and received a life sentence.
In another case, Osram contributed to solving the murder of Maryland mother Rachel Morin in 2023. Initial DNA evidence didn’t identify a male suspect, but further investigation led to Victor Antonio Martinez Hernandez, who was charged with her rape and murder.
The lab was also instrumental in resolving the decades-old murder of Carla Walker, a 17-year-old from Texas. Advanced DNA testing eventually identified her killer after years of uncertainty.
Another notable case was that of the “Lady of the Dunes,” a victim whose identity remained unknown for nearly 50 years until Osram helped identify her as Ruth Marie Terry and pinpoint her husband as her killer.
Additionally, Osram’s technology was used to identify Karen Vergata, a victim related to the Gilgo Beach investigation, decades after her remains were found.
Implications for Murdaugh’s Case
While the Osram DNA testing request does not guarantee changes in Murdaugh’s case outcome, his lawyers believe it may bolster their theory of an alternative suspect as they approach the second trial. Murdaugh’s lead attorney has previously expressed that the initial investigation prematurely labeled Murdaugh as the primary suspect, potentially overlooking other possibilities.
However, the state has dismissed the request as unfounded and designed more for public interest than for legitimate forensic evidence.
During Murdaugh’s initial hearing on June 29, Judge Debra McCaslin didn’t make a ruling regarding the DNA evidence, instead asking the defense to assess the sample’s viability.





