The Austin yogurt shop murders were a quadruple homicide that took place at an I Can't Believe It's Yogurt! shop in Austin, Texas, United States, on Friday, December 6, The victims were four teenage girls: year-old Amy Ayers, year-old Eliza Thomas, year-old Jennifer Harbison, and Jennifer's year-old sister Sarah. Jennifer and Eliza were employees of the shop, while Sarah.