vivian said lesley had told her that lyle needed cash badly. wife. >> he forged her signature and took money from her credit cards. >> and she found out about that? >> yes. >> and i'm guessing she was pretty furious. >> yes, she was furious. >> it turned out that for months, lesley had been telling her mother she was nearing the end of her rope. vivian cautioned lesley not to tell lyle she was thinking of leaving him. >> i said if you want to leave, you cannot let him know what your plans are. just leave. >> so don't tell in advance? >> no. >> don't leave a note? >> no. >> was this mother just trying to hold on to anything that might mean her missing daughter was still alive? or did she know more than she was saying? >> coming up -- a new clue pushes the investigation into high gear. >> i'm guessing you watched that video will several times. >> oh, yeah. >> when "dateline" continues. it's time. yes, the time has come for a fresh approach to dog food. everyday more dog people are deciding it's time to quit the kibble and feed their dogs fresh foo

we've got to get on to the tune of syria, which beverly uses porridge every uses for her porridge every morning lyle'sears. they're changing because it's a flea changing it because it's a flea fidden changing it because it's a flea ridden lion. >> are they changing it? tanya >> ee- tanya >> quite interesting. so >> so it's quite interesting. so the that, uh, that founded the guy that, uh, that founded lyle's, he was very religious. and so he took from the book of judges samson kills a lion , judges at samson kills a lion, and then he takes, uh, honey out of a hive that had formed in the deadline's body. and that's what that depicts. i don't understand the problem about it. and what he is out of the eater, he said is out of the eater, something to out of the something to eat out of the strong, something sweet. it's just religious thing . just a religious kind of thing. >> who cares? who knew who knew? >> who cares? who knew who knew? >> yeah. i mean, also, i'm not quite sure i quite understand it. i mean, it's a biblical quote that comes from the book of judges, and it's about samson who lion takes beeh