Bryan Kohberger, the Idaho college killer, refused to reveal his motive at the recent sentencing hearing, to explain why he murdered the Idaho4: Kaylee, Maddie, Xana and Ethan. But, Dr. Carole, a forensic psychiatrist and expert witness, has been analyzing these murders since before he was arrested. She reveals the 3 first clues that told her the motive behind this tragedy - and were borne out with every additional clue.

Shane Tamura, the Manhattan madman who went on a killing spree in a Park Avenue office building, has left some clues, but Dr. Carole has put it all together and will explain it all today.