b'A former South Carolina principal reports his wife missing. Just one hour later, Karen Yarborough is found dead from a single gunshot wound to the head. Nancy Grace is joined by panel of experts to discuss the case. With us today: Ashley Wilcott, Judge and trial attorney\\xa0;\\xa0Dr Katherine Maloney, Nickle City Forensics; John Cardillo, Former NYPD\\xa0; Dr Daniel Bober,\\xa0Forensic Psychiatrist; and reporter\\xa0John Lemley.'