The mysterious disappearance of Savannah Guthrie's mother, Nancy, has turned attention to just how secure are the homes of senior citizens. Senior citizens are especially vulnerable to break-ins or other criminal acts, but experts say there are certain things that should be in place to add an extra layer of security to their homes. Security expert Kathleen Gallegher gave Inside Edition to help elderly folks secure their homes. #NancyGuthrie #Missing #SavannahGuthrie #Crime | Inside Edition