Page 3 - Mark Couldnt Dial News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Friends, and anna called him. >> he told me "we did leave together, but we went separate ways." and i said, "you telling me you did not see her get into her car?" and he said, "no." and i told him, i said "well, no one has heard from her. i cannot find her. we're about to call the police." >> reporter: mark couldn't dial fast enough. >> communications, how may i help you? >> i'm trying to report a missing person, uh, my daughter. she hasn't shown up from work. i'm just finding out about this. everybody's freaking out. >> does she own a vehicle? >> yes. a 2001 toyota celica. silver. >> reporter...

She grew up in suburban dallas with her dad, mark, her step-mom, anna, and a brother and sister. but she remained close to her mom, jonni mcelroy. >> she's the love of my life, the apple of my eye, my heartbeat. she's my everything. >> reporter: it was almost like christina had two moms, and later when jonni married ronnie, two dads. and lots of friends. sydney robertson has known christina since they were 3 years old. >> her personality was definitely ten times bigger than she was. and she'd get so small but she gives the biggest hugs. and she will not let you go. >> reporter: kelly lange met...

With his business and with the bills. >> she worked a full-time job and was a manager. her boyfriend didn't do anything. she supported him. >> reporter: so she had a mom and a dad who worked, correct? >> uh-huh. >> right. >> reporter: where did she get this idea that it's, like, okay to be with a guy who didn't do anything? >> well, because that's our world, not her world. >> reporter: okay. >> i -- i know, i'm the same way. trust me. it bugged the heck out of me. >> reporter: on the friday of labor day weekend, hunter decided to drive to dallas and hang out with his friends and not with chris...

Warrant, and brought the car down to the crime lab garage. and they showed that gas station video to the csi techs. >> and one of the c.s.i. investigators thought to herself where is a likely place that would have d.n.a., that's hard to clean, and she said that her gut told her to swab the weather stripping, the rubber portion of the trunk at the seal. >> reporter: it's that black rubber gasket that lines the opening of the trunk. >> they swab it, and send it off to the laboratory for confirmatory tests. >> reporter: as you can imagine, detectives weren't saying much about the case, not even t...

Live-in boyfriend. >> and he never called me back. >> reporter: jonni called christina's dad. >> i asked her father if he has heard from her. he said, "no." and anna had not heard from her. and i said, "something's wrong." >> reporter: mark, his wife, anna, and christina's sister sarah all started calling friends including hunter. >> reporter: so your -- your oldest daughter ends up getting ahold of sarah? >> uh-huh. >> reporter: and she says to hunter, "have you seen christina"? and he's like, "well no, i haven't since -- since friday." >> right. he figured she was with us or with her mom. >>...