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Austin Yogurt Shop Murders Finally Solved After DNA Links Serial Killer

By Sydney Parker · Monday, February 23, 2026
Finn's Take· TL;DR
  • DNA from victim Amy Ayers' fingernails matched serial killer Robert Brashers with 2.5 million-to-1 odds, solving the 1991 murders of four teenage girls.
  • Four innocent teenagers wrongfully convicted for the crimes have been exonerated after 34 years; two had served prison time and faced death penalty.
  • Advanced ballistics and DNA technology finally identified Brashers, who died in 1999, as the killer linked to multiple murders across several states.
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Breakthrough After Three Decades

After 34 years of investigation, Austin police have announced that the notorious 1991 yogurt shop murders case is now closed based on new DNA evidence . The brutal killings that shocked Austin and haunted investigators for decades have been linked to serial killer Robert Eugene Brashers, who died by suicide in 1999 .

On a December night in 1991, four teenage girls - Eliza Thomas, Jennifer Harbison, her sister Sarah, and Amy Ayers - were at an "I Can't Believe It's Yogurt!" location near Northcross Mall when they were fatally shot and the building was set on fire . The victims, aged 13 to 17, were found bound and gagged with their own clothing , with investigators believing at least one victim was sexually assaulted .

The fire and sprinkler system destroyed or tainted much of the evidence, making the case extremely difficult to investigate . Despite thousands of tips and years of investigation, the case remained unsolved until recent technological advances provided the breakthrough families had waited decades to see.

The DNA Evidence That Changed Everything

The key breakthrough came from an unlikely source: DNA found under the fingernails of 13-year-old Amy Ayers, the youngest victim, which matched Brashers with odds of 2.5 million to 1 . "It was Amy's fighting back that solved this case," said Detective Daniel Jackson. "Amy's final moments on this earth were to solve this case for us. It is because of her fighting back."

Detective Jackson, who took over the case in 2022, began researching a spent .380 casing found at the scene in June 2025 . After submitting the cartridge to the National Integrated Ballistic Information Network (NIBIN), they received a hit to an unsolved 1998 murder in Kentucky . This ballistics match, combined with advanced DNA testing, finally connected the dots.

Brashers was already linked through DNA to multiple crimes: a 1990 murder in South Carolina, the 1997 rape of a 14-year-old in Tennessee, and the 1998 double murder of a woman and her 12-year-old daughter in Missouri . Just 48 hours after the Austin murders, he was arrested at a Border Patrol checkpoint in El Paso, driving a stolen car and carrying a pistol that matched the model used in the yogurt shop killings .

Justice for the Wrongfully Accused

The case took a tragic turn when four teenagers were arrested and charged with capital murder in 1999, despite no physical evidence linking them to the crime . Two of them, Michael Scott and Robert Springsteen, were convicted, with Scott sentenced to life in prison and Springsteen receiving the death penalty .

By 2007, appeals courts had overturned both convictions due to constitutional errors, and prosecutors ordered both men freed in 2009 when advanced DNA analysis pointed to another person . More than 34 years later, Travis County Judge Dayna Blazey has formally exonerated all four men, clearing their records after they were wrongfully accused .

"This case stole decades of my life, but the truth has finally come to light," Scott said in a statement . Travis County District Attorney José Garza acknowledged his office would "take responsibility" for wrongly prosecuting the four men, stating "The overwhelming weight of the evidence points to the guilt of one man and the innocence of four."

A New Era of Cold Case Investigation

Austin Police Chief Lisa Davis called the murders "one of the most devastating and haunting cases in the city's history" , but the resolution demonstrates how advancing forensic technology can breathe new life into decades-old investigations. Police are now working to link Brashers to other unsolved cases and plan to collaborate with departments across Texas to examine potential connections to other cold cases .

The breakthrough offers hope to countless families still waiting for answers in unsolved cases. As DNA databases expand and testing becomes more sophisticated, law enforcement agencies nationwide are revisiting cold cases with fresh eyes and new tools. Barbara Ayres-Wilson, mother of victims Jennifer and Sarah Harbison, expressed her gratitude: "It has been so long, and all we ever wanted for this case was the truth."

While nothing can return the four young lives lost or the years stolen from the wrongfully convicted, this resolution represents a significant step forward in both justice and the evolution of criminal investigation. The case serves as a powerful reminder that

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