[laughs] we'll drive you happy at carvana. >> the year was 2004, and aaron candelario was 11 years oldcently separated were sharing custody. one day after a weekend at his dad's house, aaron went home to find -- >> there was just a note on the coffee table that was in kind of sketchy handwriting, but nevertheless said, i love you, my boys, and i'm taking off. >> his mother, dina, was simply gone. aaron was devastated. what did your father suggest may have happened to her? >> that she possibly had moved to missouri. a guy that she had been talking to online for quite some time, you know, maybe she ran away to be with him. >> a missing persons case was opened, but nothing came of it. aaron and his brother moved in with ralph full-time. but aaron couldn't move on. she had to have left some trail somewhere. barely a teenager, he taught himself every web search engine, looked for years. but found no sign of his mom online. and a terrible suspicion took hold of him, hardened into something like certainty. his mother must be dead. his father must have done it. >> and after that, it became mor