Sean Ragan, FBI special agent in charge of criminal investigation, addresses the media during a press conference at Cal Poly to inform the public of a renewed search for the remains of Kristin Smart at sites on the Cal Pol... . San Luis Obispo County Sheriff Ian Parkinson addresses the media during a press conference at Cal Poly to inform the public of a renewed search for the remains of Kristin Smart at sites on the Cal Poly campus in San Luis Obispo, C... via AP).