The disappearance of twin sisters Dannette and Jeannette Millbrooks from their Augusta, Georgia, neighborhood on March 18, 1990, remains a mystery, but their sister is not giving up in the search for answers. Shanta Sturgis shares with Nancy Grace her family's frustration with the lack of investigation and attention to their case. There is renewed hope as podcasters have taken up the story, helping to raise reward money and publicity that could prompt witnesses to come forward. Laurah Norton and  Brooke Hargrove, hosts of the "Fall Line" podcast join this discussion, along with "UnResolved" podcast host Michael Whelan.