After 24 years, new search warrants have been executed in the search for missing college student Kristin Smart. The 19-year-old California Polytechnic State University student was last seen walking back to her dorm room from an off-campus party. A spokesman for the San Luis Obispo County Sheriff’s Office, says “some items of interest,” have been recovered.Joining Nancy Grace today:Joe Scott Morgan Forensics Expert, Professor of Forensics Jacksonville State University, Author,"Blood Beneath My Feet"Caryn Stark NYC Psychologist, www.carynstark.comShera LaPoint - Genetic Genealogist, The Gene HunterAnne Emerson, WCIV ABC 4 Charleston reporter