New evidence, exclusive interviews, and an in-depth look at Lori Vallow and Chad Daybell, the Idaho couple charged in the murders of Lori's children JJ & Tylee. Keith Morrison reports.

Insiders close to the Gucci family speaking out for the first time on network TV about the murder of Maurizio Gucci, the former CEO and third-generation scion of the fashion empire. The special will also go inside the investigation that exposed how the family's business was undone by jealousy, backstabbing, and ultimately, an act of murder, for which Maurizio's ex-wife, Patrizia Reggiani, was convicted.