Yogurt shop murders fuel family questions about accomplice as rage lingers over wrongfully accused

Nearly 34 years after his 13-year-old sister died during the 1991 Austin, Texas, yogurt shop massacre, Shawn Ayers and his wife, Angie, have launched a national cold case effort while still seeking answers about the attack and whether an accomplice is out there. Angie, along with Shawn, whose sister Amy was among four girls killed in the attack, have joined former prosecutors Mindy Montford and Anne Marie Schubert to establish the National Cold Case Center . The decades-long search for answers i