Here's some Nancy Grace-nip you'll be hearing a lot more about in the coming weeks: Robyn Gardner is a 35-year-old Maryland woman who took off recently on a vacation to Aruba with a man she barely knew: Gary Giordano, 50, also from Maryland, whom she had met online. Gardner has been missing since last Tuesday, and Giordano — who it turns out has a criminal record and a history of domestic violence—is now in custody.