AUSTIN, Texas — More than three decades after four teen girls were found dead inside a burned-down yogurt shop in North Austin, investigators say they finally know who killed them. Law enforcement sources confirmed to KVUE Senior Reporter Tony Plohetski that the 1991 Yogurt Shop Murders have been solved using genetic genealogy technology. The perpetrator has been identified as American serial killer Robert Eugene Brashers, who died by suicide in 1999. Brashers’s DNA profile has previously been connected with a 1990 murder in Greenville, South Carolina; the 1997 rape of a 14-year-old in Memphis; and the 1998 double murder of...