Forensic analysis has revealed what the defense team for convicted murderer Alex Murdaugh describes as DNA evidence from an unidentified male found beneath the fingernails of his late wife Maggie, according to court filings in Colleton County, South Carolina.
The revelation comes more than three years after a jury convicted Murdaugh of shooting and killing his wife Maggie and son Paul at their family hunting estate on June 7, 2021. Murdaugh is currently serving two consecutive life sentences without the possibility of parole.
Background
Murdaugh's conviction stemmed from evidence including cell phone data placing him at the crime scene, a vehicle seen leaving the property, and testimony about his movements that day. The prosecution argued financial stress and family secrets motivated the killings. Murdaugh has consistently maintained his innocence, claiming he was visiting his mother at a nearby hospice when the shootings occurred.
The case already underwent one murder trial in 2023 before Circuit Court Judge Clifton Newman declared a mistrial midway through deliberations after jurors reported being unable to reach a unanimous verdict. A second trial concluded with convictions on all counts.
The Investigation
According to defense filings, additional DNA analysis conducted by independent forensic experts identified genetic material from an unidentified male individual beneath Maggie Murdaugh's fingernails that does not match Alex Murdaugh or any of his known associates in the family's extensive legal and financial network.
The defense argues this evidence suggests another person may have been present at the crime scene, potentially indicating a third-party involvement theory that was never fully explored during either trial. State prosecutors have disputed whether the DNA evidence is relevant to establishing innocence, noting that skin cells can transfer through incidental contact.
Circuit Court Judge Daniel T. Stacey has scheduled a hearing for September 2026 to consider whether the new forensic findings warrant post-conviction relief or an evidentiary hearing under South Carolina's procedures for examining newly discovered evidence.
Key Takeaways
- DNA analysis reportedly found genetic material from an unidentified male individual beneath Maggie Murdaugh's fingernails
- The defense argues this evidence was never presented at trial and could indicate third-party involvement
- Alex Murdaugh remains convicted of murdering his wife and son despite ongoing appeals
- State prosecutors have questioned whether the DNA is sufficient to challenge the conviction
What's Next
Judge Stacey will hear arguments from both sides regarding whether the new forensic analysis constitutes newly discovered evidence warranting further proceedings. The defense has requested a full evidentiary hearing where independent experts could testify about their findings. Prosecutors have indicated they will present rebuttal testimony questioning the chain of custody and significance of the DNA samples.
No decision is expected before October 2026, and any ruling in Murdaugh's favor would likely face significant appellate review given the strength of other evidence presented at trial.