>> and in that moment, everything changed. the real story of why she was given up by her mother to this family in america was exposed. >> with that face time call, she learned -- >> the true story. >> -- that her mother was tricked. >> tricked the davises say because mada's mother was lied to. she was told the davises were sponsoring her daughter's education in america, not adopting her. and that, if you can believe it, was just the tip of the iceberg because the davises have learned their experience was not unique. in fact, a cnn investigation has discovered multiple families have been duped. >> it works like this. children are being taken from their homes, placed in orphanages, and then sold for as much as $15,000 a child to unwitting families. the promise of an education with