Alexis Patterson’s walk home from school was just 242 steps. But on May 3, 2002, the 7-year-old never made it. The story of Alexis’ disappearance started with a massive search and sympathy for her family, but that quickly changed as her parents became suspects. Over the years, there have been conspiracy theories and false leads and cases of mistaken identity. Still, her mom has never given up hope that Alexis will come home again someday.