in fact pick donthe up?now where she was? >> didn't ask. >> sarah gives donthe an alibi for his whereabouts on february 6th, when that unknown man is seen moving kelsie's car from the walmart. >> on the 6th, donthe, or somebody that looks remarkably similar to donthe -- i'm not going to say 100% it was him, but -- went back and picked it up. >> no way that was him. there's no way. he was at home. i know my son. and she's not capable of hurting anybody. >> but it's been three years since this case happened, no one's been charged. >> that's right. you have inconsistencies, lies, but without a body or any direct evidence that tells us something happened to her, to a homicide, you know, it may happen one day, but right now it's -- you know, we haven't had any evidence to reclassify it. >> when you look at the pueblo police department, they probably didn't have as many resources. and her family quickly became frustrated with how this investigation was progressing or kind of the lack thereof any progress. >> kelsi