The Austin Yogurt Shop Murders Episode 3

5 years after 4 teenagers are murdered at closing time at a yogurt shop on Austin, Texas the case is given a new lead investigator Paul Johnson. Johnson is assigned with going back into the files and seeing if there are any old leads that should be followed up on. He focuses on Maurice Pierce a teenager who was stopped at the mall near the yogurt shop just 8 days after the murders, Maurice was carrying a .22. All four victims had been shot with a .22.

Over the next few years the investigation focuses on Maurice and 3 of his teenage friends. Even when Maurice was first picked up at the mall he passed a lie detector test where he denied being involved in the murders and his .22 underwent ballistic testing that showed that it wasn't the murder weapon.