Criminally Obsessed on Instagram: "John Jones, the now-retired detective who first led the investigation into the infamous 1991 yogurt shop murders, donned a distinctive green and white striped shirt at a press conference—a shirt he had pledged to wear again only when the case was finally solved. That day finally came, thanks to new forensic evidence linking the crime to serial killer Robert Eugene Brashers, who died by suicide in 1999. On December 6, 1991, four teenage girls—Jennifer and Sarah