Why Kouri Richins jurors decided Utah mom was a killer

At Kouri Richins' sentencing for the murder of Eric Richins, her husband and father of their three sons, she declared her innocence to the court and to her children. But for jurors on the case, the evidence told a different story.

source https://www.cbsnews.com/news/kouri-richins-trial-eric-richins-jurors-utah-killer-48-hours/