It’s been 33 years since four girls were fatally shot in the head at I Can’t Believe It’s Yogurt ! in Austin, Texas, on Dec. 6, 1991: Amy Ayers (13), Jennifer Harbison (17), Sarah Harbison (15), and Eliza Thomas (17).
And 33 years later, why these girls were targeted is still a mystery. The case is the subject of a new HBO four-part documentary series The Yogurt Shop Murders, which has been airing weekly on Sunday nights between Aug. 3 and Aug. 24. The series explores the leading theories on who murdered the girls and gives the victims’ families space to remember their loved ones. The series contains rare footage following the suspects as they prepared for trial, filmed by a local Austin documentary filmmaker Claire Huie.
While the series doesn’t contain new revelations, it p