and then in april of 1997, i got a phone call from mary bennett. conversation of many. mary told daron how she'd seen reports about a new program in orange county centered around investigating cold cases. cathy's case had specifically been mentioned. and mary said, if they're going to use my daughter's murder as publicity for their program, by all means, they're going to work it. and it's your job to make sure that that happens. narrator: there were no new murders in placentia in 1997, allowing daron to focus his full attention on this old one. and because you have mary bennett, the family who's persistent, who are very well known and very well liked within the community, it did give me a lot of leverage when i went forth and said, hey, look. i need time to concentrate specifically on this case. narrator: daron pored through the files and hunted down new leads. and then a tip came in, seemingly out of nowhere. so a guy from a repossession company calls the police and says, hey. i repoed this car earlier today, and there was a folio in the trunk of

she's serving it one night at a time, because the wee small hours of the morning still call to mary bennett, reading the bible and waiting for dawn while the whole wide world is fast asleep. [theme music] i'm andrea canning, and this is "dateline." vehe had gone off the road into this creek bed. she was face up in about ankle-deep water. terry tinker: she's got severe injuries to her head. andrea canning: little did you know, the mystery that was about to unfold. i go into the living room, and i see blood all over the place. went into the bathroom, there's more blood. the whole time, we're thinking, it was a car wreck and now, what happened? i told my brother, this is how people get away with murder. andrea canning: the rumor mill is in overdrive. kay black: is in overdrive. there was gossip, that there was an affair. sex, lies, and a christian bike club who would have thought exactly this was just tearing her apart you really can't make this up. there's no other way to describe a human being like that satan's spawn hello and welcome to "dateline." when judy orr met jamie baldwin, he swept

mary's gaels have cracked the usa today top 25 coaches poll. they're number 23. they're 20 and three overall. perfect ten zero in conference play. randy bennett'sow for a 17th straight season. >> this one was big. this one was big because that's a tough one. first of all i mean they have been the standard for so long and they still are nationally nationally. and that's who we have to go through to win this league. and to get the one at home is huge because that's hard to get. we couldn't do it last year. >> big win for saint mary's. happening now. super bowl opening night. both the chiefs and eagles meet with media from across the entire planet for the mega event in new orleans ahead of super bowl sunday. 59, super bowl 59 on sunday. we have some of the top soundbites tonight at 11. reigning defensive player of the year in cleveland. browns star defensive end myles garrett has requested a trade. he made a post on social media like seemingly everyone does. the 29 year old pass rusher has two years remaining on his record breaking five year, $125 million extension, 102 half career sacks since entering the league in 2017. he looked good in the nin