Indiana Mom Vanished in 1981 — 45 Years Later, DNA Evidence Finally Identifies Her Suspected Killer

For 45 years, the disappearance and killing of a young Indiana mother remained an unsolved mystery. Now, investigators say advances in DNA technology have finally led them to the man responsible for her death — although he passed away years before authorities made the discovery.

Juanita Boyd, a 31-year-old mother from LaPorte, Indiana, was last seen on the night of February 21, 1981, after leaving Snyder’s Corner Tavern. When she failed to return home the following morning, her family became concerned and reported her missing.

Boyd was a devoted mother to her 9-year-old son and worked at the county courthouse. Investigators later said that disappearing without contacting her family was completely out of character for her.

Six days after she vanished, on February 28, 1981, authorities discovered her green 1970 Pontiac Catalina stuck in the mud in a rural field in Coolspring Township. When investigators searched the vehicle, they made a horrifying discovery: Boyd’s body was inside the trunk.

Her death was ruled a homicide caused by asphyxiation. Investigators also noticed signs that someone had attempted to move the vehicle, including boards placed beneath the rear tires in an apparent effort to free it from the muddy ground.

Evidence was collected from the scene, including items of clothing that would eventually become central to the investigation. However, in 1981, the forensic technology needed to identify a suspect through DNA was not yet available.

As the years passed, investigators continued working on the case. A DNA profile developed from biological evidence found on Boyd’s clothing was compared against available records, but those early efforts failed to produce a match.

The investigation gained new momentum as DNA science advanced. Detectives eventually turned to forensic genetic genealogy, a technique that can help investigators identify potential suspects by tracing genetic relationships and building family trees.

In July 2026, investigators obtained a DNA sample from an immediate relative of a potential suspect. A comparison completed in October reportedly linked the DNA evidence recovered from Boyd’s clothing to Carl “David” Phillips.

According to the LaPorte County Sheriff’s Office, Phillips was 37 years old and living in LaPorte County when Boyd was killed. Investigators also said he had lived near the area where her vehicle was discovered when he was younger and was familiar with the surrounding community.

Authorities said they had found no known connection between Phillips and Boyd apart from the DNA evidence. The sheriff’s office stated that prosecutors would have charged him with Boyd’s murder had he still been alive.

However, Phillips died in LaPorte County on September 24, 2017, nearly nine years before investigators announced the DNA identification. Because he is deceased, he cannot face prosecution in connection with the case.

The announcement was made at a news conference on November 10, 2026. Investigators described the identification as a significant development in a case that had remained unresolved for decades.

For Boyd’s family, the news brings an answer to a question that has lingered for generations, even though it cannot undo the loss or provide the opportunity for a criminal trial. Her loved ones attended the announcement but requested privacy and declined to speak publicly.

After nearly half a century, investigators say the evidence has finally pointed to a name. Juanita Boyd’s case is a reminder of how advances in forensic science can give investigators new opportunities to revisit cold cases and pursue answers long after a crime was committed.