ABC 20/20 Aired Episode on Cati Blauvelt Murder Case
The latest episode of 20/20 examined the 2016 killing of Cati Blauvelt by her estranged husband, John Blauvelt.
Updated on Oct. 9, 2026 in Violence
A new episode of the newsmagazine 20/20 detailed the murder of 22-year-old Cati Blauvelt. Her estranged husband, John Blauvelt, was convicted of the crime and sentenced to life in prison.
Why it matters
The case highlights the progression of a nationwide manhunt that followed the discovery of Cati Blauvelt in an abandoned South Carolina home. John Blauvelt eventually fled authorities before his capture in Oregon.
John Blauvelt was convicted of murder and is currently serving a life sentence in prison. He is currently pursuing an appeal of his conviction.
The players
Cati Blauvelt
She was the 22-year-old victim whose death was the subject of the 20/20 report.
John Blauvelt
He was the estranged husband of the victim who was convicted of murder and sentenced to life in prison.
The details
Two friends discovered Cati Blauvelt in the basement of an abandoned Simpsonville home. John Blauvelt was later apprehended in Medford, Oregon, after investigators received a tip regarding his location.
Timeline
October 9, 2026: The 20/20 episode aired at 9 p.m. ET/PT.
Legal Context
This report follows the long-standing tradition of investigative true-crime journalism on the 20/20 newsmagazine series. The episode serves as the third broadcast of the program's 49th season.
The broadcast provides the public with a detailed timeline of how local and interstate law enforcement agencies collaborated to apprehend a fugitive. Viewers can gain insight into the investigative steps that led from a crime scene in South Carolina to an arrest in Oregon.
The takeaway
The case underscores the effectiveness of law enforcement tip-lines in locating suspects who flee jurisdictions. The ongoing appeal process serves as a reminder that criminal cases often involve years of post-conviction legal proceedings.
Further reading
For more on criminal justice proceedings, visit the Violence section.
