Explained: From DNA testing to ballistics – how the infamous 1991 ‘yogurt shop’ murders case was finally solved
Austin Police cold case detective Daniel Jackson speaks during a news conference regarding a breakthrough in the yogurt murder case in Austin, Texas. (Picture credit: AP) On December 6, 1991, four teenage girls—Amy Ayers, 13; Eliza Thomas, 17; and sisters Jennifer and Sarah Harbison, 17 and 15—were bound, gagged, and shot in the head inside…

