the parents who last saw her as newborn kamiyah mobley, shanara mobley, and craig aiken, reunited with her this weekend. she assured them that despite how her life began and that the person she calls mother is behind bars, the last 18 years have been good ones. >> now i'm thinking of all the memories we did. that's what's keeping me going with her, you know. >> reporter: what about the memories your biological parents didn't have, though? >> i'm definitely remorseful for that. and i plan on giving them memories from here on out. >> reporter: the investigation is ongoing, and, scott, according to police, a witness said alexis may have started to learn the truth more than a year ago. >> manuel bojorquez. >>> coming up next, barack obama's final message. as veterans, we committed to protect our country. we served and sacrificed for the things that mattered most. those experiences shaped our lives. now we're husbands, wives, parents, and friends. and sometimes we forget that the biggest challenge can be asking for support. the veterans crisis line is here for veterans. dial 1-800-273-8255