At the time, investigators saw what they wanted to see: shaken baby syndrome. In reality, little Nikki had pneumonia in both lungs, she had pre-existing conditions for which she was prescribed opioids that are now banned for children,

Texas legislators held a daylong hearing Wednesday examining the evidence and hearing expert testimony in the case of Robert Roberson, the East Texas man who could become the first in the country to be put to death for the disputed “shaken baby syndrome” theory.